.banner-shadow {
    z-index:99998;
    position: fixed;
    left:0;
    top:0;
    width: 100%;
    height: 100%;
    background-color: #e5e5e5;
    opacity: 0.9;
    display: none;
  }

  .overlay-container{
    z-index: 99999;
    position: fixed;
    left:50%;
    top:50%;
    width:1002px;
    height:550px;
    margin-left: -501px;
    margin-top: -275px;
    display: none;
  }

  .banner-box {
    clear:both;
    border:1px solid #c2c2c2;
    margin-top: 68px;
  }

  .advance-button {
    width:120px;
    height:40px;
    background-image: url(/bannerover/button.png);
  }

  .overlay-header {
  }
  .overlay-header > div {
    display: inline-block;
    float:right;
    cursor: pointer;
  }
  .overlay-header > img {
    float:right;
    margin-right: 20px;
  }