css画叉叉(一般用于关闭按钮)

css

一般用于右上角关闭弹窗

#pdclose {
      width: 18px;
      height: 18px;
      cursor: pointer;
      float: right;
      position: relative;
      overflow: hidden;
      margin-top: 10px;
    }

    #pdclose:after {
      width: 100%;
      position: absolute;
      height: 1.5px;
      background: #fff;
      content: "";
      top: 9px;
      left: 0;
      transform: rotate(134deg);
      -ms-transform: rotate(134deg);
      -moz-transform: rotate(134deg);
      -webkit-transform: rotate(134deg);
      -o-transform: rotate(134deg);

    }

    #pdclose:before {
      width: 100%;
      position: absolute;
      height: 1.5px;
      background: #fff;
      content: "";
      top: 9px;
      right: 0;
      transform: rotate(45deg);
      -ms-transform: rotate(45deg);
      -moz-transform: rotate(45deg);
      -webkit-transform: rotate(45deg);
      -o-transform: rotate(45deg);
    }

html

<span id="pdclose"></span>

效果