.xiuzhan-float{position: fixed; left: 50%; bottom: 10%; margin-left: -645px; z-index: 999;}
.xiuzhan-float > ul > li{position: relative;}
.xiuzhan-float > ul > li > a{display: block; width: 50px; height: 50px; background-color: #333; border-bottom: 1px solid #000; float: none; margin: 0; padding: 0; background-image: none;}
.xiuzhan-float > ul > li > ul{position: absolute; left: 50px; bottom: 0; -webkit-transition: all .3s ease-out; transition: all .3s ease-out; display: none;}
.xiuzhan-float > ul > li > ul li a{display: block;height: 30px;line-height: 30px;width: 190px;padding: 0 10px;background-color: #333;color: #fff;text-align: center;}
.xiuzhan-float > ul > li:hover > ul{display: block;}
.xiuzhan-float .bdsharebuttonbox a{background-image: url(../images/ico-share.png); background-position: center center; background-repeat: no-repeat;}
.xiuzhan-float .bdsharebuttonbox a:hover{opacity: 1;}
.xiuzhan-float > ul > li:hover > a,
.xiuzhan-float > ul > li > ul li:hover > a{background-color: #666; border-bottom: 1px solid #666;}