.ycdh_g{position: fixed;right:0;top:30%;z-index: 999;width:70px;height:371px;}
.ycdh_g ul{background: url(../images/ycdh.jpg) no-repeat;height:371px;width:70px;}
.ycdh_g ul li{width:70px;}
.ycdh_g ul li a{display: block;height:100%;}
.ycdh_g ul li:nth-child(1){height:78px;}
.ycdh_g ul li:nth-child(2){height:58px;}
.ycdh_g ul li:nth-child(3){height:59px;}
.ycdh_g ul li:nth-child(4){height:62px;}
.ycdh_g ul li:nth-child(5){height:50px;}
.ycdh_g ul li:nth-child(6){height:65px;}