.cat-sick-bg{width:964px;height:415px;margin:0px auto;margin-top:22px;;margin-bottom:15px;}
.cat-sick-li{width:300px;float:left;height:475px;margin-right:5px;margin-left:5px;}
.cat-img-li{width:220px; height:220px; margin:0 auto;}
.cat-li-nd h5{text-align:center;}
.cat-li-nd p{text-align:justify;}
.cat-li-nd  a{text-align:center;text-decoration:none;}