.contacts6 {display:none}

.over1 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    background: #fff;
    opacity: 0.7;
    z-index: 1050;
  }

  .over2 {
    background: #fff;
    position: fixed;
    top: 0;
    left: 0;
    max-width: 300px;
    width: 90%;
    z-index: 1100;
    display: none;
    box-shadow: 0 0 8px #888;
  }