.mark-video {
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 888; }

.alert-video {
  width: 724px;
  height: 407px;
  background: #fff;
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  bottom: 0;
  right: 0;
  margin: auto; }
  .alert-video h3 {
    width: 100%;
    line-height: 60px;
    color: #000;
    text-align: center; }
  .alert-video p:nth-child(3) {
    font-size: 14px;
    color: #666;
    text-align: center; }
  .alert-video p:nth-child(4) {
    font-size: 12px;
    color: #495fcb;
    text-align: center;
    padding-top: 14px; }
  .alert-video p:nth-child(5) {
    font-size: 14px;
    color: #444;
    text-align: center;
    padding-top: 29px;
    border-top: 1px solid #d2d2d2;
    margin-top: 33px; }
  .alert-video ul {
    width: 100%;
    padding: 0 77px;
    padding-top: 22px; }
    .alert-video ul li:nth-child(1) {
      margin-right: 44px; }
    .alert-video ul li {
      float: left;
      width: 145px;
      text-align: center; }
      .alert-video ul li img {
        display: block;
        width: 145px;
        height: 145px; }
      .alert-video ul li span {
        font-size: 12px;
        color: #444; }

.a-img-video {
  width: 108px;
  height: 115px;
  margin: 0 auto;
  background: url(../images/alert.png) no-repeat bottom; }

.shipin-video {
  position: absolute;
  width: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  margin: auto; }

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