.item3{background:#f5f7fa}.itemdiv{height:133px;width:20px;float:left}.column{padding:15px 0;height:155px;background-color:#f5f7fa;margin-top:25px;margin-left:140px}.img{width:250px;margin:10px;cursor:pointer}.img,.marqueeImg,.marqueestyle{height:140px}