.space_10{display:block;margin:0;padding:0;height:10px}.im_service{height:30px;text-align:center;padding-top:10px}.im_service img{display:none}.im_service ul{margin:0 auto;width:420px}.im_service li{display:block;float:left;margin:10px 10px}.required input{background:#9fd1f5}.required select{background:#9fd1f5}.required textarea{background:#9fd1f5}