#fix {
    position: fixed;
    bottom: 0px;
    right: 0px;
    z-index: 10; }
    #fix #pagetop {
      position: absolute;
      top: -100px;
      right: 10px;
      cursor: pointer; }
      #fix #pagetop img {
        width: 60px; }
    #fix #pop {
      position: relative; }
      #fix #pop .popbtn {
        background: url("../img/popbtn1.png");
        background-size: 32px;
        position: absolute;
        top: -29px;
        right: 0px;
        display: block;
        width: 32px;
        height: 32px;
        cursor: pointer; }
      #fix #pop .in {
        width: 350px;
        border-top: 2px solid #555;
        box-shadow: 3px 3px 6px #333;
        background: #fff; }
      #fix #pop.active .popbtn {
        background: url("../img/popbtn2.png");
        background-size: 32px; }
      #fix #pop.active .in a {
        display: none; }