.top-content .img img{
    height: 442px;
  }
  .top-content .img iframe{
    width: 100%;
    height: 442px;
  }
  
  @media only screen and (max-width: 736px){
    .top-content .img img{
      height: auto;
    }
    .top-content .img iframe {
      width: 100%;
      height: 300px;
  }
  }