.good_main{width:100%; height:135px; overflow: hidden;text-align:center;} 
.clearfix_common{width:1200px;  margin:0 auto;} 
.good_head{width:5px; height:1px;float:left;margin-right:5px;margin-left:160px;display: none;}
.good_list{width:74px;margin-right:10px;display: inline-block;}
 .good_list img{border:none; width:100%;height: auto;}
 .good_main .good_list:nth-last-of-type(1){
  margin-right: 0;
 }