放body看,你懂的:)
<style> .featureBanner{ position:relative; padding:10px 25px 10px 10px; font-size:14px; line-height:1; background:#ee7600; box-shadow:-1px 5px 5px -5px #000;} .featureBanner:after{content:""; position:absolute; top:36px; left:0; border:4px solid; border-color:#89540c #89540c transparent transparent;} .featureBanner:before{content:""; position:absolute;top:1px; right:0; border:17px solid; border-color:transparent; border-right-color:#fff;} </style> <span class="featureBanner">图片图片</span>