.fb-page, .fb-page:before, .fb-page:after {
    border: 1px solid #ccc;
  }

  .fb-page:before, .fb-page:after {
    content: "";
    position: absolute;
    bottom: -3px;
    left: 2px;
    right: 2px;
    height: 1px;
    border-top: none
  }
  
  .fb-page:after {
    left: 4px;
    right: 4px;
    bottom: -5px;
    box-shadow: 0 0 2px #ccc
  }