@media all and (min-width: 48em) {#maincontent { width: 100%; }}@media all and (min-width: 68em) {.navbar .nav .dropdown:hover a span.ico-rotate {transform: rotate(-180deg);-webkit-transform: rotate(-180deg);-moz-transform: rotate(-180deg);-ms-transform: rotate(-180deg);-o-transform: rotate(-180deg);}.navbar .dropdown:hover .dropdown-menu { visibility: visible; }.navbar .dropdown:hover .dropdown-menu li:first-child { margin-top: 0; }.navbar .dropdown:hover .dropdown-menu li:not(:first-child) { margin-top: 0; }}