.cat-sick-bg{width:964px;height:415px;margin:22px auto 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}