@media(min-width:768px){.navbar li.dropdown:hover ul{display:block}}@media(max-width:767px){.category-box{float:none;width:100%}h1.logo{font-size:24px}#registration-modal button{display:block;width:100%}header h1{height:80px}.article-guest-btn{margin-right:0;margin-bottom:10px}#articleEvent .media-body{padding-top:10px}#articleEvent .btn{width:100%;margin-bottom:10px}#event-btn-group{position:static}}@media(max-width:399px){ul.channels li.channel-item>div.channel-item-box{margin:10px}ul.channels li.channel-item .channel-title{font-size:14px}}