html,body {
    height: 100%;
    /* background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%); */
    overflow: hidden;
    background: black;

  }
  
  .gameWrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    padding-top: 25px;
    height: 0;
  }
  .gameWrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border:5%;
  }