.side{position:fixed;width:54px;height:275px;right:20px;bottom:24px;z-index:100;}
.side ul li{width:54px;height:54px;float:left;margin-bottom:1px;position:relative;

}
.side ul li .sidebox{position:absolute;width:54px;height:54px;top:0;right:0;transition:all 0.3s;background:#4d4d4d;color:#fff;font:14px/54px microsoft yahei;overflow:hidden;
	-webkit-border-radius: 4px;
	-moz-border-radius: 4px;
	-ms-border-radius: 4px;
	-o-border-radius: 4px;
	border-radius: 4px;
}
.side ul li .sidetop{width:54px;height:54px;line-height:54px;display:inline-block;background:#4d4d4d;transition:all 0.3s;}
.side ul li .sidetop:hover{background:#4d4d4d;}
.side ul li img{float:left;}
.side ul li a{text-decoration: none;}
@media only screen and (max-width: 1000px) {
    .side{display: none;}  
}