.youtube-wrapper1{width:100%;max-width:500px;margin:0 auto}.youtube-container1{position:relative;width:100%;padding-bottom:56.25%;height:100%;min-height:400px;overflow:hidden}.youtube-container1 iframe{position:absolute;top:0;left:0;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}