body{padding-top:70px;padding-bottom:30px;z-index:0}.theme-dropdown .dropdown-menu{position:static;display:block;margin-bottom:20px}.theme-showcase>p>.btn{margin:5px 0}.theme-showcase .navbar .container{width:auto}.loader{border:16px solid #f3f3f3;border-top:16px solid #3498db;border-radius:50%;width:120px;height:120px;animation:spin 2s linear infinite;position:absolute;display:block;top:30%;left:45%;z-index:20}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.overlay{position:relative;z-index:10;top:0;left:0;opacity:.2}