.x-scroll-top{position:fixed;z-index:9999;cursor:pointer;bottom:10px;width:35px;height:35px;margin-bottom:-75px;border:1px solid black;font-size:25px;line-height:28px;text-align:center;color:#000;-webkit-transition:margin-bottom .6s ease,border-color .3s ease,opacity .3s ease,color .3s ease;transition:margin-bottom .6s ease,border-color .3s ease,opacity .3s ease,color .3s ease}.x-scroll-top.in{margin-bottom:0;opacity:.375}.x-scroll-top.in:hover{opacity:1}.x-scroll-top.left{left:10px}.x-scroll-top.right{right:10px}.x-scroll-top:hover{color:#000}