我的字體怎么沒反應
[data-icon]:after{ ????content:attr(data-icon); ????width:260px; ????height:260px; ????background-color:#ddd; ????color:#fff; ????font-size:90px; ????text-align:center; ????line-height:260px; ????position:absolute; ????left:50%; ????top:50%; }
2017-02-21