.my-print-preview-title {
  text-align: center;
  .title {
    line-height: 50px;
    font-weight: 600;
    font-size: 18px;
  }
  .my-print-preview-close {
    float: right;
    margin-top: 10px;
    margin-right: 20px;
    color: #888;
    cursor: pointer;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 5px 10px;
  }
}
.my-print-displaynone {
  display: none
}
@media print {
    @page {
      size: 0;
      margin: 0;
      /**是否显示标题 和链接 ，不显示改为0**/
    }
    .my-print-page-break {
      page-break-after:always;
    }
    .my-print-hide{
      display: none;
    }
    .my-print-visible{
      display: block;
    }
  }