.float-nav{position:fixed;width:44px;text-align:center;bottom:30px;right:10px;}
.float-nav .nav-floor-box{background-color:#fff;border:1px solid #ddd;}
.float-nav .nav-floor{}
.float-nav .nav-floor a{display:inline-block;width:42px;line-height:15px;padding:10px 0;border-bottom:1px dashed #e6e6e6;}
.float-nav .nav-floor a:hover{margin-top:-1px;padding-top:11px;color:#fff!important;background-color:#00b1ee;text-decoration:none;border-bottom:1px solid #00b1ee;}
.float-nav .nav-floor a.hover{margin-top:-1px;padding-top:11px;color:#fff!important;background-color:#00b1ee;text-decoration:none;border-bottom:1px solid #00b1ee;}
.float-nav .nav-top{width:44px;height:42px;background-color:#00b1ee;line-height:42px;}
.float-nav .icon-nav-top{background-image:url(http://img.china.alibaba.com/cms/upload/2014/412/640/2046214_2010629632.png);
display:inline-block;font-size:1px;vertical-align: middle; background-repeat: no-repeat;background-position: 0px 0px;width:20px;height:13px;}