css實現叉叉符號 ×

 .g-right {
      display: inline-block;
      width: 12px;
      height: 2px;
      background: #999;
      line-height: 0;
      font-size: 0;
      vertical-align: middle;
      -webkit-transform: rotate(45deg);
    }
    .g-right:after {
      content: "/";
      display: block;
      width: 12px;
      height: 2px;
      background: #999;
      -webkit-transform: rotate(-90deg);
    }