#divid {position:relative} #divid img {position:absolute; top:0; bottom:0; margin:auto; height:122px}
<div class=”embed-content”><iframe id=”player” src=”http://www.youtube.com/embed/……” height=”240″ width=”320″ allowfullscreen=”” frameborder=”0″></iframe></div> .embed-content { position: relative; padding-bottom: 56.25%; /* 16/9 ratio */ padding-top: 30px;…