.info{width:1290px;margin:auto;padding-top:90px}.hardware-item{border:2px solid #f1f1f1;background:#fff;margin-right:2.5%;width:31.3%;min-height:200px;float:left;border-radius:8px;padding:56px 0;margin-top:20px}.hardware-item:nth-child(3n){margin-right:0}.item-title{color:#02b2b5;width:100%;display:flex;height:60px;align-items:center;border-bottom:1px solid #02b2b5}