.pp-version-pop {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10; }
  .pp-version-pop.active {
    display: block; }
  .pp-version-pop .pp-version-mask {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: #000;
    opacity: 0.2;
    z-index: 10; }
  .pp-version-pop .pp-version-content {
    display: none;
    position: absolute;
    width: 416px;
    left: 50%;
    margin-left: -208px;
    top: 50%;
    margin-top: -125px;
    padding: 30px;
    background-color: #fff;
    border-radius: 6px;
    z-index: 15; }
    .pp-version-pop .pp-version-content.active {
      display: block; }
    .pp-version-pop .pp-version-content h3 {
      color: rgba(0, 0, 0, 0.65);
      font-size: 18px; }
    .pp-version-pop .pp-version-content .txt {
      color: rgba(0, 0, 0, 0.65);
      font-size: 14px;
      line-height: 24px; }
      .pp-version-pop .pp-version-content .txt a {
        color: #1890ff; }
      .pp-version-pop .pp-version-content .txt .gray {
        color: rgba(0, 0, 0, 0.43); }
  .pp-version-pop .pp-version-btn {
    margin-top: 30px;
    text-align: right; }
    .pp-version-pop .pp-version-btn a {
      display: inline-block;
      padding: 0 15px;
      height: 30px;
      text-align: center;
      line-height: 30px;
      font-size: 14px;
      border-radius: 4px;
      border: 1px solid #ddd;
      text-decoration: none;
      color: rgba(0, 0, 0, 0.65);
      transition: all 0.3s; }
      .pp-version-pop .pp-version-btn a:hover {
        border-color: #2d8cf0;
        color: #2d8cf0; }
      .pp-version-pop .pp-version-btn a.pp-confirm {
        background-color: #2d8cf0;
        border-color: #2d8cf0;
        color: #fff; }
        .pp-version-pop .pp-version-btn a.pp-confirm:hover {
          opacity: 0.8; }