#browserBack {
    overflow: hidden;
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
  }

  #browserBack>.bb-modal-cover {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, .6);
  }

  #browserBack>.bb-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    width: 87vw;
    padding: 7px;
    max-width: 400px;
    background-color: #FFF;
    background-color: repeat;
    transform: translate(-50%, -50%);
  }


  #browserBack>.bb-modal>.bb-modal-inner {
    display: flex;
    flex-direction: column;
  }

  #browserBack>.bb-modal>.bb-btn-close {
    position: absolute;
    right: 0;
    top: -36px;
    width: 36px;
    height: 36px;
    background-color: #000;
    border: none;
    justify-content: flex-end;
  }

  #browserBack>.bb-modal>.bb-btn-close>span {
    display: block;
    width: 26px;
    height: 2px;
    background-color: #FFF;
    position: absolute;
    top: 50%;
    left: 50%;
    border-radius: 2px;
  }

  #browserBack>.bb-modal>.bb-btn-close>span:first-child {
    transform: translate(-50%, -50%) rotate(45deg);
  }

  #browserBack>.bb-modal>.bb-btn-close>span:last-child {
    transform: translate(-50%, -50%) rotate(-45deg);
  }

  .browserBack.bb-hide {
    display: none;
  }

  #browserBack>.bb-modal a {
    display: block;
    margin-bottom: 7px;
    background-color: rgba(255, 0, 0, 0);
  }

  #browserBack>.bb-modal a:last-child {
    margin-bottom: 0px;
  }

  #browserBack>.bb-modal>img {
    display: block;
    max-width: 100%;
    height: auto;
  }

  #browserBack>.bb-modal a>img {
    display: block;
    max-width: 100%;
  }

  #dd_test {
    padding-bottom: 5px;
    position: fixed;
    bottom: 0;
    left: 0;
    color: #777;
    font-size: 10px;
  }

  #bb_test_elem {
    position: fixed;
    bottom: 0;
    left: 0;
    padding-bottom: 10px;
    padding-left: 5px;
    font-size: 10px;
  }