.container1 {
    height: 22rem;
    width: 100%;
    /*padding: 4rem;*/
    /*box-sizing: content-box !important;*/
  }
  

  .responsive-iframe {
    width: 100%;
    height: 100%;
    background-color: #c3bdbd;
  }
  
  
  @media (min-width: 600px) {
    .container1 {
        height: 51rem;
        width: 80%;
        padding: 4rem;
      }

  }