@charset "utf-8";
 
.leftbtn{ width: 45px; position: fixed; right: 10px; top: 40%; z-index: 999; display: none;}
.leftbtn .ico{ width: 45px; height: 45px; margin-bottom: 5px; cursor: pointer; position: relative;}
.leftbtn .backtop{ background:#955925 url(cimg27.png) center no-repeat; border-radius: 3px;}
.leftbtn .ico .cont{ display: none;}