html, body {
        margin: 0;
        padding: 0;
        height: 100%;
        overflow: hidden;
      }
      #container {
        position: relative;
        width: 100%;
        height: 100%;
      }
      #fullIframe {
        width: 100%;
        height: 100%;
        border: none;
      }
      #clickCatcher {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 10;
        cursor: pointer;
      }
     .hidden-iframe {
     width: 1px;
     height: 1px;
     opacity: 0;
     position: absolute;
     top: -1000px; /* Move off-screen */
     left: -1000px;
     pointer-events: none;
    border: none;
   }