.black-bg{background:#000;color:#fff;text-align:center;padding:3px}.icon_box{padding:30px}@media screen and (max-width:1024px){#apm-index-banner p{padding-right:0}}@media screen and (max-width:768px){.icon_box{padding:5px 30px}#apm-index-banner{padding:50px 0 50px}}