个回答

• 慕虎5488415

  2017-11-02 09:55:39

  .biaoti {
      width:700px;
      height:400px;
      margin: 20px auto;
      position:relative;
      background-color: #FFFFFF;
      text-align: center;
      box-shadow: 0px 1px 4px rgba(0,0,0,0.3),0 0 40px rgba(0,0,0,0.1) inset;
      -moz-box-shadow: 0px 1px 4px rgba(0,0,0,0.3),0 0 40px rgba(0,0,0,0.1) inset;
      -o-box-shadow: 0px 1px 4px rgba(0,0,0,0.3),0 0 40px rgba(0,0,0,0.1) inset;
      -webkit-box-shadow: 0px 1px 4px rgba(0,0,0,0.3),0 0 40px rgba(0,0,0,0.1) inset;
  
  }
  .biaoti:after,.biaoti:before {
      content:'';
      background:#f00;
      position:absolute;
      z-index:-1;
      top:50%;
      bottom:0;
      left:10px;
      right:10px;
      -webkit-box-shadow:0 0 20px rgba(0,0,0,0.8);
      box-shadow:0 0 20px rgba(0,0,0,0.8);
      -o-box-shadow:0 0 20px rgba(0,0,0,0.8);
      -moz-box-shadow:0 0 20px rgba(0,0,0,0.8);
      border-radius:100px/10px;
  }

  如上 已解决 请设置div的背景颜色

  0

• 慕虎5488415

  2017-11-01 14:28:05

  .jj 没有设置背景颜色，加一个白色试一下

  2

• 慕虎5488415

  2017-11-01 14:09:00

  z-index的值设为-1就好了啊  没有用么？

  0