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0.96);background-clip: padding-box;border: 0.625px solid #e9e9e9;border: 0.0625rem solid #e9e9e9;border-top: 0;border-radius: 0 0 0.3125rem 0.3125rem;box-shadow: 0 0 0.3125rem 0 rgba(68, 68, 68, 0.2);}.site-selector-dropdown, .site-selector-dropdown strong {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;line-height: 1.15;}.site-selector-dropdown strong {font-weight: 700;}.site-selector-dropdown hr {margin: 0;height: 0.625px;height: 0.0625rem;background-color: #e9e9e9;}.site-selector-dropdown ul {margin: 0;padding: 5px 0 3.75px;padding: 0.5rem 0 0.375rem;list-style: none;}.site-selector-dropdown ul li {float: none;margin: 5.625px 12.5px 6.25px;margin: 0.5625rem 1.25rem 0.625rem;padding: 0;}.site-selector-dropdown ul li a:hover {text-decoration: underline !important;}.site-selector-dropdown ul li .link-chevron--blue {font-family: Knowledge2017, Arial, sans-serif;font-weight: 700;}.site-selector-dropdown ul.site-selector-list li a {color: #444;}.site-selector-dropdown ul.site-selector-list li a strong:after {content: "\00a0\00a0";}.site-selector-dropdown ul.site-selector-list li a:focus, .site-selector-dropdown ul.site-selector-list li a:hover {color: #fa6400;}.site-selector-dropdown ul.site-selector-list li.alt a strong {color: #0072a8;}.site-selector-dropdown ul.site-selector-list li.alt a:hover, .site-selector-dropdown ul.site-selector-list li.alt a:hover strong {color: #005885;}.tac-header {*zoom: 1;background-color: #fa6400;position: relative;}.tac-header:after, .tac-header:before {content: "";display: table;}.tac-header:after {clear: both;}.tac-header, .tac-header a {color: #fff;}.tac-header > .container {padding: 6.875px 12.5px;padding: 0.6875rem 1.25rem;position: relative;}.tac-header .lockup {margin: 0;font-size: 6.25px;font-size: 0.625rem;line-height: 1;float: left;}.tac-header .lockup > a {color: inherit;text-decoration: none;display: block;overflow: hidden;}.tac-header .logo {float: left;display: block;}.tac-header .logo-tagline {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 400;line-height: 1.15;display: block;text-transform: uppercase;white-space: nowrap;}.tac-header-actions {margin: 0;padding: 0;list-style: none;float: right;}.tac-header-actions li {margin: 0;padding: 0;}.tac-header-actions > li {float: left;position: relative;margin: -6.875px 0;margin: -0.6875rem 0;padding: 6.875px 0;padding: 0.6875rem 0;}.tac-header-actions > li:after {width: 0;height: 0;content: "";border-style: solid;border-width: 0 5px;border-width: 0 0.5rem;border-color: transparent;position: absolute;bottom: 0;left: 50%;margin-left: -5px;margin-left: -0.5rem;z-index: 3;transition: 0.15s ease;}.tac-header-actions > li > button {padding: 0;line-height: 1;background-color: transparent;outline: none;border: none transparent;-webkit-appearance: none;-moz-appearance: none;appearance: none;margin-top: 1.25px;margin-top: 0.125rem;margin-bottom: 1.25px;margin-bottom: 0.125rem;transition: color 0.15s ease;}.tac-header-actions > li.active > button {color: #ffa200;}.tac-header-actions > li.active:after {border-width: 0 5px 5px;border-width: 0 0.5rem 0.5rem;border-color: transparent transparent #fff;}.tac-header-actions > li.tac-header-actions__follow, .tac-nav {display: none;}.tac-nav {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;*zoom: 1;clear: both;background-color: #fff;box-shadow: 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.2);font-size: 10px;font-size: 1rem;text-transform: uppercase;position: relative;z-index: 2;}.tac-nav:after, .tac-nav:before {content: "";display: table;}.tac-nav:after {clear: both;}.lt-ie9 .tac-nav {border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;}.tac-nav, .tac-nav a {color: #444;text-decoration: none;}.tac-nav a:hover {color: #fa6400;text-decoration: underline;}.tac-nav ul {margin: 0;padding: 0;list-style: none;*zoom: 1;max-width: 637.5px;max-width: 63.75rem;margin-left: auto !important;margin-right: auto !important;transition: 0.15s ease;}.tac-nav ul li {margin: 0;padding: 0;}.tac-nav ul:after, .tac-nav ul:before {content: "";display: table;}.tac-nav ul:after {clear: both;}.tac-search {*zoom: 1;position: relative;z-index: 1;overflow: hidden;clear: both;background-color: #fff;box-shadow: 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.2);padding: 5px 0;padding: 0.5rem 0;display: none;}.tac-search:after, .tac-search:before {content: "";display: table;}.tac-search:after {clear: both;}.lt-ie9 .tac-search {border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;}.search-box {max-width: 637.5px;max-width: 63.75rem;margin-left: auto;margin-right: auto;display: -webkit-box;display: -ms-flexbox;display: flex;-webkit-box-align: center;-ms-flex-align: center;align-items: center;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;transition: max-width 0.15s ease, opacity 0.15s ease;}.search-box .icon-holder {-webkit-box-flex: 0;-ms-flex: 0 0 25px;-ms-flex: 0 0 2.5rem;flex: 0 0 25px;flex: 0 0 2.5rem;}.search-box input {padding: 0;-webkit-box-flex: 1;-ms-flex: 1 0 62.5px;-ms-flex: 1 0 6.25rem;flex: 1 0 62.5px;flex: 1 0 6.25rem;font-size: 17.5px;font-size: 1.75rem;color: #444;border: 0;height: 28.125px;height: 2.8125rem;padding-left: 7.5px;padding-left: 0.75rem;border-left: 0.625px solid #ccc;border-left: 0.0625rem solid #ccc;}.search-box button, .search-box input {outline: none;background-color: transparent;}.search-box button {padding: 0;line-height: 1;border: none transparent;-webkit-appearance: none;-moz-appearance: none;appearance: none;-webkit-box-flex: 0;-ms-flex: 0 0 auto;flex: 0 0 auto;padding: 6.25px;padding: 0.625rem;}.lt-ie10 .search-box {position: relative;}.lt-ie10 .search-box .icon-holder {width: 25px;width: 2.5rem;position: absolute;left: 6.25px;left: 0.625rem;top: 0;}.lt-ie10 .search-box input {width: 100%;display: block;margin-left: 31.25px;margin-left: 3.125rem;margin-right: 33.75px;margin-right: 3.375rem;}.lt-ie10 .search-box button {top: 0;position: absolute;right: 6.25px;right: 0.625rem;width: 27.5px;width: 2.75rem;}.tac-follow-menu {background-color: #fff;box-shadow: 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.2);position: absolute;top: 100%;right: 0;z-index: 3;opacity: 0;visibility: hidden;pointer-events: none;transition: 0.15s ease;}.lt-ie9 .tac-follow-menu {border: 0.625px solid #ccc;border: 0.0625rem solid #ccc;}.active .tac-follow-menu {visibility: visible;opacity: 1;pointer-events: auto;}.tac-follow-menu .follow-social {padding: 13.75px 18.75px;padding: 1.375rem 1.875rem;}.tac-follow-menu__newsletter {border-top: 0.625px solid #ccc;border-top: 0.0625rem solid #ccc;color: #444;padding: 8.75px 18.75px 12.5px;padding: 0.875rem 1.875rem 1.25rem;position: relative;}.tac-follow-menu__newsletter .newsletter-loader {position: absolute;top: 0;left: 0;right: 0;bottom: 0;background: hsla(0, 0%, 100%, 0.6);}.tac-follow-menu__newsletter .loader {position: absolute;top: 50%;left: 50%;-webkit-transform: translate(-50%, -50%);transform: translate(-50%, -50%);}.tac-follow-menu__newsletter .newsletter-message {margin-top: 6.25px;margin-top: 0.625rem;}.tac-follow-menu__newsletter .tac-header__newsletter__list {margin: 0;padding: 0;list-style: none;padding-bottom: 3.125px;padding-bottom: 0.3125rem;}.tac-follow-menu__newsletter .tac-header__newsletter__list li {margin: 0;padding: 0;}.tac-follow-menu__newsletter .tac-header__newsletter__list > li {display: block;margin-bottom: 3.125px;margin-bottom: 0.3125rem;}.tac-follow-menu__newsletter .tac-header__newsletter__list > li .checkbox-display {background-color: transparent;border: 2px solid #444;border-radius: 2px;width: 15px;height: 15px;display: -webkit-inline-box;display: -ms-inline-flexbox;display: inline-flex;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;-webkit-box-align: center;-ms-flex-align: center;align-items: center;line-height: 15px;font-size: 10px;margin-right: 3.125px;margin-right: 0.3125rem;-webkit-transform: translateY(-2px);transform: translateY(-2px);transition: transform 0.15s ease-in-out, border-color 0.15s ease-in-out, background-color 0.15s ease-in-out;}.tac-follow-menu__newsletter .tac-header__newsletter__list > li .checkbox-display:after {content: "?";-webkit-transform: scale(0);transform: scale(0);transition: transform 0.25s ease-in-out;}.tac-follow-menu__newsletter .tac-header__newsletter__list > li .hidden-checkbox {display: none;}.tac-follow-menu__newsletter .tac-header__newsletter__list > li .hidden-checkbox:checked ~ .checkbox-display {border-color: #fa6400;background-color: #fa6400;color: #fff;}.tac-follow-menu__newsletter .tac-header__newsletter__list > li .hidden-checkbox:checked ~ .checkbox-display:after {-webkit-transform: scale(1);transform: scale(1);}.tac-follow-menu__newsletter .tac-header__newsletter__list > li .hidden-checkbox:active ~ .checkbox-display {-webkit-transform: scale(0.9) translateY(-2px);transform: scale(0.9) translateY(-2px);}.tac-footer {*zoom: 1;background-color: #444;}.tac-footer:after, .tac-footer:before {content: "";display: table;}.tac-footer:after {clear: both;}.tac-footer, .tac-footer a {color: #fff;}.tac-footer .container {padding: 22.5px 12.5px;padding: 2.25rem 1.25rem;text-align: center;}.tac-footer__follow {text-align: center;font-size: 9.375px;font-size: 0.9375rem;}.tac-footer__follow .follow-social:before {display: block;content: attr(data-heading);margin-bottom: 8.75px;margin-bottom: 0.875rem;line-height: 1.4;font-weight: 700;}.tac-footer__more-nav {text-align: center;display: block;margin-bottom: 18.75px;margin-bottom: 1.875rem;}.tac-footer__more-nav .tac-footer__more-nav__title {margin-bottom: 8.75px;margin-bottom: 0.875rem;color: #fff;font-size: 9.375px;font-size: 0.9375rem;line-height: 1.4;font-weight: 700;}.tac-footer__more-nav ul {margin: 0;padding: 0;list-style: none;font-family: Knowledge2017, Arial, sans-serif;font-size: 8.75px;font-size: 0.875rem;}.tac-footer__more-nav ul li {margin: 0;padding: 0;}.tac-footer__more-nav ul > li {display: block;margin-bottom: 6.25px;margin-bottom: 0.625rem;}.tac-footer__more-nav ul > li:last-child {margin-bottom: 0;margin-right: 0;}.tac-footer__newsletter {display: inline;margin-bottom: 18.75px;margin-bottom: 1.875rem;position: relative;}.tac-footer__newsletter .tac-footer__newsletter__title {margin-bottom: 8.75px;margin-bottom: 0.875rem;color: #fff;font-size: 9.375px;font-size: 0.9375rem;line-height: 1.4;font-weight: 700;}.tac-footer__newsletter .tac-footer__newsletter__wrapper {text-align: left;max-width: 218.75px;max-width: 21.875rem;}.tac-footer__newsletter .tac-footer__newsletter__list {margin: 0;padding: 0;list-style: none;padding-bottom: 2.5px;padding-bottom: 0.25rem;}.tac-footer__newsletter .tac-footer__newsletter__list li {margin: 0;padding: 0;}.tac-footer__newsletter .tac-footer__newsletter__list > li {display: block;margin-bottom: 6.25px;margin-bottom: 0.625rem;}.tac-footer__newsletter .tac-footer__newsletter__list > li .checkbox-display {background-color: transparent;border: 2px solid #fff;border-radius: 2px;width: 15px;height: 15px;display: -webkit-inline-box;display: -ms-inline-flexbox;display: inline-flex;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;-webkit-box-align: center;-ms-flex-align: center;align-items: center;line-height: 15px;font-size: 10px;margin-right: 3.125px;margin-right: 0.3125rem;-webkit-transform: translateY(-1px);transform: translateY(-1px);transition: transform 0.15s ease-in-out, border-color 0.15s ease-in-out, background-color 0.15s ease-in-out;}.tac-footer__newsletter .tac-footer__newsletter__list > li .checkbox-display:after {content: "?";-webkit-transform: scale(0);transform: scale(0);transition: transform 0.25s ease-in-out;}.tac-footer__newsletter .tac-footer__newsletter__list > li .hidden-checkbox {display: none;}.tac-footer__newsletter .tac-footer__newsletter__list > li .hidden-checkbox:checked ~ .checkbox-display {border-color: #fa6400;background-color: #fa6400;color: #fff;}.tac-footer__newsletter .tac-footer__newsletter__list > li .hidden-checkbox:checked ~ .checkbox-display:after {-webkit-transform: scale(1);transform: scale(1);}.tac-footer__newsletter .tac-footer__newsletter__list > li .hidden-checkbox:active ~ .checkbox-display {-webkit-transform: scale(0.9) translateY(-1px);transform: scale(0.9) translateY(-1px);}.tac-footer__newsletter .tac-footer__newsletter__list-item-label {font-family: Knowledge2017, Arial, sans-serif;font-size: 8.75px;font-size: 0.875rem;min-height: 11.875px;min-height: 1.1875rem;}.tac-footer__newsletter .newsletter-box {margin-top: 0;border: 0.625px solid #fff !important;border: 0.0625rem solid #fff !important;width: 100%;}.tac-footer__newsletter .newsletter-loader {margin: 3px auto 0;}.tac-footer__newsletter .newsletter-message {padding-top: 5px;padding-top: 0.5rem;}.tac-footer__lockup {text-align: center;margin-bottom: 20px;margin-bottom: 2rem;}.tac-footer__lockup .logo {display: block;}.tac-footer__nav {border-top: 0.625px solid #777;border-top: 0.0625rem solid #777;border-top: 0.625px solid hsla(0, 0%, 100%, 0.2);border-top: 0.0625rem solid hsla(0, 0%, 100%, 0.2);font-size: 8.75px;font-size: 0.875rem;}.tac-footer__nav ul {margin: 0;padding: 0;list-style: none;text-align: center;font-family: Knowledge2017, Arial, sans-serif;font-size: 7.5px;font-size: 0.75rem;}.tac-footer__nav ul li {margin: 0;padding: 0;}.tac-footer__nav ul > li {display: inline-block;margin: 3.125px 6.25px;margin: 0.3125rem 0.625rem;}.featured-list {*zoom: 1;border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;position: relative;background-color: #000;}.featured-list:after, .featured-list:before {content: "";display: table;}.featured-list:after {clear: both;}.featured-list.featured-list--no-images {background-color: #fff;}.featured-list__primary {*zoom: 1;}.featured-list__primary:after, .featured-list__primary:before {content: "";display: table;}.featured-list__primary:after {clear: both;}.featured-list__secondary {*zoom: 1;}.featured-list__secondary:after, .featured-list__secondary:before {content: "";display: table;}.featured-list__secondary .featured-post__footer, .featured-list__secondary:after {clear: both;}.featured-post {position: relative;}.featured-post__thumbnail {overflow: hidden;position: relative;background-color: #666;}.featured-post__thumbnail:after {position: absolute;bottom: 0;left: 0;right: 0;top: 50%;background-image: url(../media/fallbacks/hero-bg.png);background-image: linear-gradient(180deg, transparent 0, rgba(0, 0, 0, 0.9));content: "";pointer-events: none;}.featured-post__thumbnail a {display: block;}.featured-post__thumbnail a:before {content: "";padding-top: 56.25%;display: block;pointer-events: none;}.featured-post__thumbnail a img {position: absolute;left: 50%;-webkit-transform: translate(-50%);transform: translate(-50%);top: 0;bottom: 0;min-height: 100%;min-width: 100%;width: auto;}.featured-post__thumbnail img {position: relative;display: block;width: 100%;height: auto;pointer-events: none;}.featured-post__thumbnail__video {position: relative;}.featured-post__thumbnail__video:after {display: inline-block;overflow: hidden;background-color: transparent;background-image: url(../media/png/tac-sprite.png);background-repeat: no-repeat;text-indent: 100%;white-space: nowrap;width: 30px;width: 3rem;height: 30px;height: 3rem;background-position: -432px 0;content: "";position: absolute;top: 50%;left: 50%;margin-top: -15px;margin-top: -1.5rem;margin-left: -15px;margin-left: -1.5rem;}.featured-post:hover .featured-post__thumbnail__video:after, .featured-post__thumbnail__video:hover:after {content: " ";background-position: -432px -48px;}.featured-post__body {position: absolute;bottom: 0;left: 0;right: 0;padding: 12.5px;padding: 1.25rem;}.featured-list--no-images .featured-post__body {position: relative;}.featured-post__header {position: relative;padding-right: 25px;padding-right: 2.5rem;}.featured-post__header .share {position: absolute;right: -6.25px;right: -0.625rem;bottom: -3.75px;bottom: -0.375rem;}.featured-post__tag {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;display: inline-block;padding: 2.5px 3.125px;padding: 0.25rem 0.3125rem;text-transform: uppercase;letter-spacing: 0.1em;font-size: 6.25px;font-size: 0.625rem;line-height: 1.2;color: #fff;background-color: #fa6400;margin-bottom: 4.375px;margin-bottom: 0.4375rem;}.featured-post__tag:active, .featured-post__tag:focus, .featured-post__tag:hover, .featured-post__tag:visited {color: #fff;text-decoration: none;}.featured-post__tag:hover {background-color: #fa6400;}.featured-post__title {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 400;line-height: 1.15;line-height: 1;font-size: 15px;font-size: 1.5rem;color: #fff;margin: 0;transition: font-size 0.15s ease;}.featured-post__title a, .featured-post__title a:visited {text-decoration: none;color: #fff;}.featured-post__title a:hover {color: #fa6400;text-decoration: none;}.featured-list--no-images .featured-post__title {margin-bottom: 10px;margin-bottom: 1rem;}.featured-list--no-images .featured-post__title a, .featured-list--no-images .featured-post__title a:visited {color: #444;}.featured-list--no-images .featured-post__title a:hover {color: #fa6400;}.post-categories, .tag-list {margin: 0;padding: 0;list-style: none;}.post-categories li, .tag-list li {margin: 0;padding: 0;}.post-categories, .post-categories > li, .tag-list, .tag-list > li {display: inline;vertical-align: top;}.post-categories > li a, .post-categories a, .tag-list > li a, .tag-list a {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;vertical-align: top;display: inline-block;margin: 0 6.25px 6.25px 0;margin: 0 0.625rem 0.625rem 0;padding: 5px 6.25px;padding: 0.5rem 0.625rem;text-decoration: none;text-transform: uppercase;white-space: nowrap;letter-spacing: 0.1em;font-size: 7.5px;font-size: 0.75rem;line-height: 1;color: #444;background-color: #e9e9e9;border-radius: 1.25rem;}.post-categories > li a:hover, .post-categories a:hover, .tag-list > li a:hover, .tag-list a:hover {color: #fff;background-color: #fa6400;}.post-categories.cat-item-none, .post-categories > li.cat-item-none, .tag-list.cat-item-none, .tag-list > li.cat-item-none {line-height: 17.5px;line-height: 1.75rem;margin-bottom: 6.25px;margin-bottom: 0.625rem;display: inline-block;color: #666;}.popular-topics {*zoom: 1;padding: 12.5px 18.75px 18.75px 31.25px;padding: 1.25rem 1.875rem 1.875rem 3.125rem;background-color: #f7f7f7;border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;}.popular-topics:after, .popular-topics:before {content: "";display: table;}.popular-topics:after {clear: both;}.popular-topics__title {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;display: inline;margin: 0;font-size: 11.25px;font-size: 1.125rem;line-height: 1.6;margin-right: 6.25px;margin-right: 0.625rem;display: inline-block;vertical-align: top;}.category-header {*zoom: 1;background-color: #f7f7f7;border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;color: #444;}.category-header:after, .category-header:before {content: "";display: table;}.category-header:after {clear: both;}.category-header > .container {padding: 12.5px;padding: 1.25rem;transition: padding 0.15s ease;}.category-header__title {font-size: 11.25px;font-size: 1.125rem;margin: 0;transition: font-size 0.15s ease;}.category-header__title strong {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;}.category-header__title strong:before {content: open-quote;}.category-header__title strong:after {content: close-quote;}.category-header__title > span {font-weight: 700;}.category-header__see-all {font-size: 8.75px;font-size: 0.875rem;line-height: 1;}.category-header__sort {margin: 0;padding: 0;list-style: none;white-space: nowrap;font-size: 8.75px;font-size: 0.875rem;margin-top: 5.625px;margin-top: 0.5625rem;}.category-header__sort li {margin: 0;padding: 0;}.category-header__sort:before {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;content: "Sort by:";}.category-header__sort > li {display: inline;margin-left: 9.375px;margin-left: 0.9375rem;padding-bottom: 1.25px;padding-bottom: 0.125rem;}.category-header__sort > li.active {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;border-bottom: 1.875px solid #fa6400;border-bottom: 0.1875rem solid #fa6400;}.category-header__sort a, .category-header__sort a:active, .category-header__sort a:focus, .category-header__sort a:visited {color: #444;text-decoration: none;}.category-header__sort a:hover {color: #fa6400;text-decoration: none;}.card-list {display: -webkit-box;display: -ms-flexbox;display: flex;-ms-flex-wrap: wrap;flex-wrap: wrap;}.lt-ie10 .card-list {*zoom: 1;}.lt-ie10 .card-list:after, .lt-ie10 .card-list:before {content: "";display: table;}.lt-ie10 .card-list:after {clear: both;}.card-list .card {display: -webkit-box;display: -ms-flexbox;display: flex;width: 100%;border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;}.lt-ie10 .card-list .card {float: left;}.card-post {display: -webkit-box;display: -ms-flexbox;display: flex;-webkit-box-orient: vertical;-webkit-box-direction: normal;-ms-flex-direction: column;flex-direction: column;padding: 12.5px;padding: 1.25rem;width: 100%;}.card-post__thumbnail {position: relative;margin-bottom: 12.5px;margin-bottom: 1.25rem;overflow: hidden;}.card-post__thumbnail a {display: block;position: relative;}.card-post__thumbnail a:before {content: "";padding-top: 56.25%;display: block;}.card-post__thumbnail a img {position: absolute;top: 0;left: 0;}.card-post__thumbnail img {display: block;width: 100%;height: auto;pointer-events: none;}.card-post__thumbnail__video:after {display: inline-block;overflow: hidden;background-color: transparent;background-image: url(../media/png/tac-sprite.png);background-repeat: no-repeat;text-indent: 100%;white-space: nowrap;width: 30px;width: 3rem;height: 30px;height: 3rem;background-position: -432px 0;content: "";position: absolute;top: 50%;left: 50%;margin-top: -15px;margin-top: -1.5rem;margin-left: -15px;margin-left: -1.5rem;}.card-post__thumbnail__video:hover:after {content: " ";background-position: -432px -48px;}.card-post__content {-webkit-box-flex: 1;-ms-flex: 1 0 auto;flex: 1 0 auto;}.card-post__title {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 400;line-height: 1.15;font-size: 15px;font-size: 1.5rem;line-height: 1.1;color: #444;margin: 0;transition: font-size 0.15s ease;}.card-post__title a, .card-post__title a:visited {color: #444;text-decoration: none;}.card-post__title a:hover {color: #fa6400;text-decoration: none;}.card-post__excerpt {margin-top: 10px;margin-top: 1rem;}.card-post__footer {*zoom: 1;margin-top: 9.375px;margin-top: 0.9375rem;position: relative;padding-right: 18.75px;padding-right: 1.875rem;}.card-post__footer:after, .card-post__footer:before {content: "";display: table;}.card-post__footer:after {clear: both;}.card-post__footer .card-post__meta {float: left;}.card-post__footer .share {position: absolute;right: -6.25px;right: -0.625rem;top: -6.25px;top: -0.625rem;}.card-post__meta {color: #8c8c8c;font-size: 8.125px;font-size: 0.8125rem;font-family: Knowledge2017, Arial, sans-serif;margin: 0;}.card--twitter {position: relative;min-height: 200px;min-height: 20rem;overflow: hidden;}.lt-ie9 .card--twitter {min-height: 0;}.card-twitter {display: -webkit-box;display: -ms-flexbox;display: flex;-webkit-box-orient: vertical;-webkit-box-direction: normal;-ms-flex-direction: column;flex-direction: column;width: 100%;position: absolute;top: 0;bottom: 0;left: 0;height: 100%;}.card-twitter__header {background-color: #f7f7f7;border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;padding: 18.75px 12.5px;padding: 1.875rem 1.25rem;-webkit-box-flex: 0;-ms-flex: 0 1 auto;flex: 0 1 auto;position: relative;}.card-twitter__header .icon-tweets {position: absolute;right: 12.5px;right: 1.25rem;top: 50%;margin-top: -7.5px;margin-top: -0.75rem;}.card-twitter__title {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;font-size: 11.25px;font-size: 1.125rem;line-height: 1.1;color: #444;margin: 0;transition: font-size 0.15s ease;}.card-twitter__title a {color: #444;text-decoration: none;}.card-twitter__title a:hover {color: #fa6400;}.card-twitter__tweets {display: -webkit-box;display: -ms-flexbox;display: flex;-webkit-box-flex: 1;-ms-flex: 1 1 0px;flex: 1 1 0;flex-direction: column;overflow: auto;position: relative;padding: 3.125px 6.25px 3.125px 11.875px;padding: 0.3125rem 0.625rem 0.3125rem 1.1875rem;}.card-twitter__tweets .twitter-timeline {visibility: hidden;}.lt-ie9 .card-twitter__tweets .twitter-timeline {visibility: visible;display: block;text-align: center;}.card-twitter__tweets iframe {display: block !important;max-width: 100%;}.follow-social {list-style: none;display: inline-block;white-space: nowrap;}.follow-social, .follow-social li {margin: 0;padding: 0;}.follow-social > li {display: inline-block;margin-right: 3.75px;margin-right: 0.375rem;}.follow-social > li:last-child {margin-right: 0;}.newsletter {*zoom: 1;display: block;}.newsletter:after, .newsletter:before {content: "";display: table;}.newsletter:after {clear: both;}.newsletter label {cursor: pointer;display: block;margin: 0 0 3.125px;margin: 0 0 0.3125rem;font-size: 11.25px;font-size: 1.125rem;}.newsletter label em {font-family: Knowledge2017, Arial, sans-serif;font-style: italic;font-weight: 400;line-height: 1.15;}.newsletter .newsletter-box {margin-left: auto;margin-right: auto;display: -webkit-box;display: -ms-flexbox;display: flex;-webkit-box-align: center;-ms-flex-align: center;align-items: center;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;background-color: #fff;border: 0.625px solid #ccc;border: 0.0625rem solid #ccc;}.newsletter .newsletter-box input {padding: 5.625px 6.25px;padding: 0.5625rem 0.625rem;-webkit-box-flex: 1;-ms-flex: 1 0 62.5px;-ms-flex: 1 0 6.25rem;flex: 1 0 62.5px;flex: 1 0 6.25rem;font-size: 8.75px;font-size: 0.875rem;color: #444;border: 0;outline: none;background-color: transparent;}.newsletter .newsletter-box button {padding: 0;line-height: 1;background-color: transparent;outline: none;border: none transparent;-webkit-appearance: none;-moz-appearance: none;appearance: none;-webkit-box-flex: 0;-ms-flex: 0 0 auto;flex: 0 0 auto;padding: 6.25px;padding: 0.625rem;}.sidebar__newsletter {color: #444;padding: 8.75px 18.75px 12.5px;padding: 0.875rem 1.875rem 1.25rem;position: relative;}.sidebar__newsletter .newsletter-loader {position: absolute;top: 0;left: 0;right: 0;bottom: 0;background: hsla(0, 0%, 100%, 0.6);}.sidebar__newsletter .loader {position: absolute;top: 50%;left: 50%;-webkit-transform: translate(-50%, -50%);transform: translate(-50%, -50%);}.sidebar__newsletter .newsletter-message {margin-top: 6.25px;margin-top: 0.625rem;}.sidebar__newsletter .sidebar__newsletter__list {margin: 0;padding: 0;list-style: none;padding-bottom: 3.125px;padding-bottom: 0.3125rem;}.sidebar__newsletter .sidebar__newsletter__list li {margin: 0;padding: 0;}.sidebar__newsletter .sidebar__newsletter__list > li {display: block;margin-bottom: 3.125px;margin-bottom: 0.3125rem;}.sidebar__newsletter .sidebar__newsletter__list > li .checkbox-display {background-color: transparent;border: 2px solid #444;border-radius: 2px;width: 15px;height: 15px;display: -webkit-inline-box;display: -ms-inline-flexbox;display: inline-flex;-webkit-box-pack: center;-ms-flex-pack: center;justify-content: center;-webkit-box-align: center;-ms-flex-align: center;align-items: center;line-height: 15px;font-size: 10px;margin-right: 3.125px;margin-right: 0.3125rem;-webkit-transform: translateY(-2px);transform: translateY(-2px);transition: transform 0.15s ease-in-out, border-color 0.15s ease-in-out, background-color 0.15s ease-in-out;}.sidebar__newsletter .sidebar__newsletter__list > li .checkbox-display:after {content: "?";-webkit-transform: scale(0);transform: scale(0);transition: transform 0.25s ease-in-out;}.sidebar__newsletter .sidebar__newsletter__list > li .hidden-checkbox {display: none;}.sidebar__newsletter .sidebar__newsletter__list > li .hidden-checkbox:checked ~ .checkbox-display {border-color: #fa6400;background-color: #fa6400;color: #fff;}.sidebar__newsletter .sidebar__newsletter__list > li .hidden-checkbox:checked ~ .checkbox-display:after {-webkit-transform: scale(1);transform: scale(1);}.sidebar__newsletter .sidebar__newsletter__list > li .hidden-checkbox:active ~ .checkbox-display {-webkit-transform: scale(0.9) translateY(-2px);transform: scale(0.9) translateY(-2px);}.newsletter-privacy {margin-top: 6.25px;margin-top: 0.625rem;}.share {position: relative;display: inline-block;vertical-align: top;}.share .share-menu {opacity: 0;visibility: hidden;pointer-events: none;transition: 0.15s ease;}.share.active .share-menu {pointer-events: auto;visibility: visible;opacity: 1;}.share-menu-toggle {padding: 0;line-height: 1;background-color: transparent;outline: none;border: none transparent;-webkit-appearance: none;-moz-appearance: none;appearance: none;display: block;padding: 6.25px;padding: 0.625rem;}.share-menu-toggle .icon {vertical-align: top;}.share-menu {background-color: #fff;box-shadow: 0 0 0 0.04688rem rgba(0, 0, 0, 0.1), 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.2);position: absolute;z-index: 3;bottom: 100%;margin-bottom: 6.25px;margin-bottom: 0.625rem;left: 50%;width: 142.5px;width: 14.25rem;margin-left: -71.25px;margin-left: -7.125rem;padding: 12.5px;padding: 1.25rem;white-space: nowrap;}.lt-ie9 .share-menu {border: 0.625px solid #ccc;border: 0.0625rem solid #ccc;}.share-menu:after, .share-menu:before {width: 0;height: 0;content: "";border-style: solid;border-width: 4.375px 4.375px 0;border-width: 0.4375rem 0.4375rem 0;border-color: #fff transparent transparent;position: absolute;top: 100%;left: 50%;margin-left: -4.375px;margin-left: -0.4375rem;z-index: 3;transition: 0.15s ease;}.share-menu:before {border-width: 5px 5px 0;border-width: 0.5rem 0.5rem 0;border-color: rgba(0, 0, 0, 0.1) transparent transparent;margin-left: -5px;margin-left: -0.5rem;}.lt-ie9 .share-menu:before {border-color: #ccc transparent transparent;}.share-menu--off-right {left: auto;right: 0;}.share-menu--off-right:after, .share-menu--off-right:before {left: auto;right: 10px;right: 1rem;}.share-menu--off-right:before {right: 9.375px;right: 0.9375rem;}.share-menu-links {list-style: none;*zoom: 1;display: inline-block;text-align: center;}.share-menu-links, .share-menu-links li {margin: 0;padding: 0;}.share-menu-links:after, .share-menu-links:before {content: "";display: table;}.share-menu-links:after {clear: both;}.share-menu-links:before {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;color: #444;content: "Share:";display: block;font-size: 8.75px;font-size: 0.875rem;text-transform: uppercase;letter-spacing: 0.937px;letter-spacing: 0.09375rem;margin-bottom: 6.25px;margin-bottom: 0.625rem;margin-top: -1.25px;margin-top: -0.125rem;}.share-menu-links > li {display: inline-block;margin-right: 3.75px;margin-right: 0.375rem;}.share-menu-links > li:last-child {margin-right: 0;}.share-menu-links > li .icon {cursor: pointer;}.share-pdf-download {margin-top: 9.375px;margin-top: 0.9375rem;padding-top: 10px;padding-top: 1rem;border-top: 0.625px solid #ccc;border-top: 0.0625rem solid #ccc;text-align: center;margin-bottom: -2.5px;margin-bottom: -0.25rem;}.share-pdf-download > a {display: inline-block;text-decoration: none;white-space: nowrap;font-size: 11.25px;font-size: 1.125rem;color: #444;}.share-pdf-download > a:hover {color: #fa6400;}.load-more, a.load-more {*zoom: 1;padding: 0;line-height: 1;background-color: transparent;outline: none;border: none transparent;-webkit-appearance: none;-moz-appearance: none;appearance: none;font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;display: block;width: 100%;margin-top: -0.625px;margin-top: -0.0625rem;padding: 12.5px 6.25px;padding: 1.25rem 0.625rem;text-align: center;text-decoration: none;text-transform: uppercase;font-size: 15px;font-size: 1.5rem;color: #444;background-color: #fff;border-top: 0.625px solid #ccc;border-top: 0.0625rem solid #ccc;cursor: pointer;transition: font-size 0.35s ease, color 0.35s ease;}.load-more:after, .load-more:before, a.load-more:after, a.load-more:before {content: "";display: table;}.load-more:after, a.load-more:after {clear: both;}.load-more:hover, a.load-more:hover {background-color: #f7f7f7;}.load-more.loading, a.load-more.loading {font-size: 0;color: transparent;}.lt-ie10 .load-more.loading, .lt-ie10 a.load-more.loading {font-size: 15px;font-size: 1.5rem;color: #fa6400;}.load-more.loading .load-more-arrow, a.load-more.loading .load-more-arrow {margin-bottom: 0;}.load-more .load-more-arrow, .lt-ie10 .load-more.loading .load-more-arrow, .lt-ie10 a.load-more.loading .load-more-arrow, a.load-more .load-more-arrow {margin-bottom: -5px;margin-bottom: -0.5rem;}.load-more-arrow {width: 25px;width: 2.5rem;height: 25px;height: 2.5rem;position: relative;z-index: 5;display: block;margin-right: auto;margin-left: auto;transition: 0.35s ease;-webkit-animation: none;animation: none;}.load-more-arrow:before {margin-bottom: -6.25px;margin-bottom: -0.625rem;margin-left: -0.625px;margin-left: -0.0625rem;width: 1.25px;width: 0.125rem;height: 12.5px;height: 1.25rem;border: 0.625px solid #fa6400;border: 0.0625rem solid #fa6400;border-radius: 0.125rem;}.load-more-arrow:after, .load-more-arrow:before {position: absolute;bottom: 50%;left: 50%;display: block;content: "";transition: 0.35s ease;}.load-more-arrow:after {width: 10px;width: 1rem;height: 10px;height: 1rem;margin-bottom: -5px;margin-bottom: -0.5rem;margin-left: -5px;margin-left: -0.5rem;border-color: #fff;border-bottom: 1.25px solid #fa6400;border-bottom: 0.125rem solid #fa6400;border-left: 1.25px solid #fa6400;border-left: 0.125rem solid #fa6400;-webkit-transform: rotate(-45deg);transform: rotate(-45deg);}.loading .load-more-arrow {-webkit-animation: a linear 0.7s infinite;animation: a linear 0.7s infinite;}.loading .load-more-arrow:before {margin-bottom: -3.125px;margin-bottom: -0.3125rem;height: 0;opacity: 0;}.loading .load-more-arrow:after {border-top: 0.625px solid transparent;border-top: 0.0625rem solid transparent;border-right: 0.625px solid transparent;border-right: 0.0625rem solid transparent;border-radius: 100%;}.lt-ie10 .load-more-arrow:before {content: none;}.lt-ie10 .load-more-arrow:after {overflow: hidden;background-color: transparent;background-image: url(../media/png/tac-sprite.png);text-indent: 100%;white-space: nowrap;width: 15px;width: 1.5rem;height: 15px;height: 1.5rem;background-position: -384px -96px;top: 0;border: 0;margin-left: -7.5px;margin-left: -0.75rem;margin-bottom: -7.5px;margin-bottom: -0.75rem;}.loader, .lt-ie10 .load-more-arrow:after {display: inline-block;background-repeat: no-repeat;}.loader {width: 35px;height: 35px;vertical-align: middle;background-position: 0 0;background-image: url(../media/sprite-loader-orange.png);background-size: 35px 980px;-webkit-animation: b 1.4s steps(28) infinite;animation: b 1.4s steps(28) infinite;}.modal, .modal-open {overflow: hidden;}.modal {position: fixed;top: 0;right: 0;bottom: 0;left: 0;z-index: 6;visibility: hidden;padding: 30px 10px;background-color: #fff;background-color: hsla(0, 0%, 100%, 0.9);opacity: 0;transition: 0.35s ease;pointer-events: none;-webkit-overflow-scrolling: touch;}.lt-ie9 .modal {background-image: url(../media/fallbacks/modal-bg.png);background-color: transparent;}.modal-content {position: fixed;top: 50%;left: 50%;margin-right: auto;margin-left: auto;padding: 0 10px;max-width: 970px;max-height: 90vh;width: 100%;-webkit-transform: translate(-50%, -50%);transform: translate(-50%, -50%);}.modal-content .embed-container {position: relative;overflow: hidden;max-width: 100%;box-shadow: 0 0 0 0.04688rem rgba(0, 0, 0, 0.1), 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.2);background-color: #f7f7f7;}.modal-content .embed-container:before {content: "";display: block;padding-top: 56.25%;}.modal-content .embed-container embed, .modal-content .embed-container iframe, .modal-content .embed-container object {position: absolute;top: 0;left: 0;width: 100%;height: 100%;}.modal-content .modal-close {position: absolute;right: 8px;bottom: 100%;display: block;margin-bottom: 8px;cursor: pointer;}.lt-ie10 .modal-content {top: 37.5px;top: 3.75rem;left: 0;right: 0;}body.modal-open .modal {visibility: visible;opacity: 1;pointer-events: all;}.embed-container, .embed-container--no-sizing {position: relative;box-shadow: 0 0 0 0.04688rem rgba(0, 0, 0, 0.1), 0 0.3125rem 1.25rem rgba(0, 0, 0, 0.2);max-height: calc(100vh - 100px);overflow-y: auto;}.embed-container--no-sizing .loader, .embed-container .loader {position: absolute;top: 50%;left: 50%;-webkit-transform: translate(-50%, -50%);transform: translate(-50%, -50%);}.embed-container {overflow: hidden;max-width: 100%;}.embed-container embed, .embed-container iframe, .embed-container object {position: absolute;top: 0;left: 0;width: 100%;height: 100%;}.article-wrap {*zoom: 1;border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;width: 100%;display: -webkit-box;display: -ms-flexbox;display: flex;-webkit-box-orient: vertical;-webkit-box-direction: normal;-ms-flex-direction: column;flex-direction: column;}.article-wrap:after, .article-wrap:before {content: "";display: table;}.article-wrap:after {clear: both;}.article-wrap:last-child {border-bottom: 0;}.article-body, .article-wrap .article-sidebar {position: relative;}.article-body {*zoom: 1;padding: 18.75px 12.5px;padding: 1.875rem 1.25rem;}.article-body:after, .article-body:before {content: "";display: table;}.article-body:after {clear: both;}.article-body .article-content, .article-body .article-tags {position: relative;}.article-body .article-content ul, .article-body .article-tags ul {display: block;}.article-hero {position: relative;background-color: #666;}.article-hero.article-hero--no-images {background-color: #fff;border-bottom: 0.625px solid #ccc;border-bottom: 0.0625rem solid #ccc;}.article-hero__thumbnail {overflow: hidden;position: relative;}.article-hero__thumbnail:before {content: "";padding-top: 56.25%;display: block;pointer-events: none;}.article-hero__thumbnail:after {position: absolute;bottom: 0;left: 0;right: 0;top: 50%;background-image: url(../media/fallbacks/hero-bg.png);background-image: linear-gradient(180deg, transparent 0, rgba(0, 0, 0, 0.7));content: "";pointer-events: none;}.article-hero__thumbnail img {position: absolute;display: block;min-width: 100%;min-height: 100%;top: 50%;-webkit-transform: translateY(-50%);transform: translateY(-50%);left: 0;right: 0;}.lt-ie10 .article-hero__thumbnail img {top: 0;bottom: 0;}.article-hero__thumbnail:empty:after, .article-hero__thumbnail:empty:before {content: none;}.article-hero__thumbnail:empty + .article-hero__body {position: relative;}.article-hero__body {position: absolute;bottom: 0;left: 0;right: 0;}.article-hero--no-images .article-hero__body {position: relative;}.article-hero__tag {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;display: inline-block;padding: 2.5px 3.125px;padding: 0.25rem 0.3125rem;text-transform: uppercase;letter-spacing: 0.1em;font-size: 4.375px;font-size: 0.4375rem;line-height: 1.2;color: #fff;background-color: #fa6400;margin-bottom: 4.375px;margin-bottom: 0.4375rem;}a.article-hero__tag {cursor: pointer;}a.article-hero__tag, a.article-hero__tag:active, a.article-hero__tag:focus, a.article-hero__tag:hover, a.article-hero__tag:visited {color: #fff;text-decoration: none;}a.article-hero__tag:hover {background-color: #fa6400;}.article-hero__title {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 400;line-height: 1.15;line-height: 1;font-size: 15px;font-size: 1.5rem;font-weight: 700;color: #fff;margin: 0;transition: font-size 0.15s ease;}.article-hero--no-images .article-hero__title {color: #444;}.article-hero__title a {color: #fff;text-decoration: none;}.article-hero__title a:hover {color: #fa6400;text-decoration: none;}.article-hero__title a:visited {color: #fff;}.article-hero__footer {font-size: 8.125px;font-size: 0.8125rem;font-family: Knowledge2017, Arial, sans-serif;color: #fff;position: relative;padding-right: 18.75px;padding-right: 1.875rem;}.article-hero--no-images .article-hero__footer {color: #444;}.article-hero__footer .card-post__meta {float: left;}.article-hero__footer .share {position: absolute;right: -6.25px;right: -0.625rem;bottom: -5px;bottom: -0.5rem;}.article-hero__footer .article-hero__author {margin-bottom: 2.5px;margin-bottom: 0.25rem;font-size: 10px;font-size: 1rem;}.article-hero__footer .article-hero__author a {color: #fff;font-weight: 700;}.article-hero--no-images .article-hero__footer .article-hero__author a {color: #444;}.article-hero__footer .article-hero__author a:hover {color: #fa6400;}.article-hero__footer .article-hero__meta {margin-bottom: 0;margin-top: 12.5px;margin-top: 1.25rem;}.article-hero__footer .article-hero__meta a {color: #fff;text-decoration: underline;}.article-hero__footer .article-hero__meta a:hover {color: #fa6400;}.article-content, .mce-content-body {*zoom: 1;font-size: 11.25px;font-size: 1.125rem;line-height: 1.3;color: #666;margin-bottom: 15px;margin-bottom: 1.5rem;}.article-content:after, .article-content:before, .mce-content-body:after, .mce-content-body:before {content: "";display: table;}.article-content:after, .mce-content-body:after {clear: both;}.article-content h1, .article-content h2, .article-content h3, .article-content h4, .article-content h5, .article-content h6, .mce-content-body h1, .mce-content-body h2, .mce-content-body h3, .mce-content-body h4, .mce-content-body h5, .mce-content-body h6 {color: #444;font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 400;line-height: 1.15;margin-bottom: 5px;margin-bottom: 0.5rem;}.article-content h1 + ol, .article-content h1 + ul, .article-content h2 + ol, .article-content h2 + ul, .article-content h3 + ol, .article-content h3 + ul, .article-content h4 + ol, .article-content h4 + ul, .article-content h5 + ol, .article-content h5 + ul, .article-content h6 + ol, .article-content h6 + ul, .mce-content-body h1 + ol, .mce-content-body h1 + ul, .mce-content-body h2 + ol, .mce-content-body h2 + ul, .mce-content-body h3 + ol, .mce-content-body h3 + ul, .mce-content-body h4 + ol, .mce-content-body h4 + ul, .mce-content-body h5 + ol, .mce-content-body h5 + ul, .mce-content-body h6 + ol, .mce-content-body h6 + ul {margin-top: 7.5px;margin-top: 0.75rem;}.article-content h1, .mce-content-body h1 {font-size: 25px;font-size: 2.5rem;}.article-content h2, .mce-content-body h2 {font-size: 17.5px;font-size: 1.75rem;}.article-content h3, .mce-content-body h3 {font-size: 13.75px;font-size: 1.375rem;}.article-content h4, .mce-content-body h4 {font-size: 11.25px;font-size: 1.125rem;}.article-content h5, .mce-content-body h5 {font-size: 10px;font-size: 1rem;}.article-content h6, .mce-content-body h6 {font-size: 8.75px;font-size: 0.875rem;}.article-content dl, .article-content ol, .article-content p, .article-content ul, .mce-content-body dl, .mce-content-body ol, .mce-content-body p, .mce-content-body ul 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{font-family: screen-tablet;}.icon-thomson-reuters-tac-logo {width: 14.375rem;height: 2.75rem;background-position: 0 -48px;}.tac-footer .icon-thomson-reuters-tac-logo {background-position: 0 -288px;width: 27.75rem;}.search-box .icon-field-submit {width: 1.5rem;height: 1.5rem;background-position: -384px 0;}.tac-header > .container {padding: 1.125rem 1.25rem;}.tac-header .logo-tagline {float: left;margin-left: 1.1875rem;padding-left: 1.5625rem;font-size: 0.9375rem;line-height: 2.25rem;border-left: 0.0625rem solid #fff;border-left: 0.0625rem solid hsla(0, 0%, 100%, 0.3);margin-top: 0.5rem;}.tac-header-actions > li {margin: -1.125rem 0;padding: 1.125rem 0;}.tac-header-actions > li:after {border-width: 0 0.9375rem;margin-left: -0.9375rem;}.tac-header-actions > li.active:after {border-width: 0 0.9375rem 0.9375rem;}.tac-header-actions > li.tac-header-actions__follow {display: block;padding-left: 1.5625rem;margin-left: 0.9375rem;}.tac-header-actions > li.tac-header-actions__follow:before {width: 0.0625rem;height: 1.5rem;top: 50%;left: 0;content: "";display: block;background-color: #fff;position: absolute;margin-top: -0.75rem;}.tac-header-actions > li.tac-header-actions__follow:after {margin-left: -0.625rem;}.tac-header-actions > li.tac-header-actions__follow > button {font-family: Knowledge2017, Arial, sans-serif;font-style: normal;font-weight: 700;line-height: 1.15;font-size: 0.875rem;text-transform: uppercase;letter-spacing: 0.09375rem;line-height: 2.5rem;}.tac-nav {font-size: 0.875rem;}.tac-nav:after {width: 100%;height: 1.875rem;display: block;position: absolute;bottom: 0;left: 0;right: 0;background-image: linear-gradient(hsla(0, 0%, 100%, 0), #fff);pointer-events: none;}.tac-nav ul {opacity: 0;}.tac-nav.active ul {opacity: 1;}.tac-nav ul {padding-top: 0.875rem;padding-bottom: 0.875rem;}.tac-nav ul > li {float: left;width: 50%;margin-top: 1rem;margin-bottom: 1rem;}.tac-nav ul {padding-left: 1.25rem;padding-right: 1.25rem;}.tac-search {padding: 1.125rem 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0;width: 0.625rem;height: 100%;background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.15), transparent);pointer-events: none;}.lt-ie10 .article-wrap .article-sidebar {float: left;}.lt-ie10 .article-wrap .article-sidebar:after {border-left: 0.0625rem solid #ccc;}.article-wrap .article-sidebar .card-twitter .card-twitter__tweets {-ms-flex-preferred-size: 18.875rem;flex-basis: 18.875rem;}.article-hero__answer .article-hero__body {top: 10px;}.article-hero__answer .article-hero__header {position: relative;display: table;background: #fa6400;width: 300px;height: 300px;border-radius: 50%;padding: 30px;}.article-hero__answer .article-hero__header:after {position: absolute;top: 0;right: 0;content: "";background: #fa6400;width: 30px;height: 300px;}.article-hero__answer .article-hero__title {display: table-cell;vertical-align: middle;font-size: 1.875rem;font-weight: 300;}.article-hero__answer .article-hero__footer {margin-top: 1.25rem;}.article-hero__answer .article-hero__tag {display: none;}.single-format-aside .article-wrap .article {width: 66.666667%;margin: auto;}.author-wrap {-webkit-box-orient: horizontal;-webkit-box-direction: normal;-ms-flex-direction: row;flex-direction: row;}.author-wrap .author {width: 66.666667%;}.lt-ie10 .author-wrap .author {float: left;position: relative;}.lt-ie10 .author-wrap .author:after {position: absolute;top: 0;left: 100%;bottom: 0;display: block;content: "";height: 100%;border-left: 0.0625rem solid #ccc;}.author-wrap .author-sidebar {width: 33.33333%;}.author-wrap .author-sidebar:after {content: "";display: block;position: absolute;top: 0;left: 0;bottom: 0;width: 0.625rem;height: 100%;background-image: linear-gradient(90deg, rgba(0, 0, 0, 0.15), transparent);pointer-events: none;}.lt-ie10 .author-wrap .author-sidebar {float: left;}.lt-ie10 .author-wrap .author-sidebar:after {border-left: 0.0625rem solid #ccc;}.author-wrap .author-sidebar .card-twitter .card-twitter__tweets {-ms-flex-preferred-size: 18.875rem;flex-basis: 18.875rem;}.author-posts .card-list .card {width: 50%;border-right: 0;}.author-posts .card-list .card:nth-child(odd) {border-right: 0.0625rem solid #ccc;}.lt-ie10 .author-posts .card-list .card:nth-child(odd) {clear: left;}.lt-ie10 .author-posts .card-list .card:nth-child(3n + 1) {clear: none;}.lt-ie9 .author-posts .card-list .card {border-right: 0.0625rem solid #ccc;}.article-sidebar .related-posts .card-list .card, .article-sidebar .solutions .card-list .card, .author-sidebar .related-posts .card-list .card, .author-sidebar .solutions .card-list .card {width: 100%;border-right: 0;}.banner {width: 100%;}}@media (min-width: 1020px) and (max-width: 1249.9px) {.heading-1-super {font-size: 2rem;}}@media (min-width: 1250px) {.hidden-lg-up, .hidden-xl-up {display: none !important;}.text-lg-left {text-align: left;}.text-lg-right {text-align: right;}.text-lg-center {text-align: center;}.text-xl-left {text-align: left;}.text-xl-right {text-align: right;}.text-xl-center {text-align: 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