div#twitch-embed {
	position: relative;
    padding-bottom: 56.25%;
    padding-top: 35px;
    height: 0;
    overflow: hidden;
}
div#twitch-embed iframe {
    position: absolute;
    top:0;
    left: 0;
    width: 100%;
    max-width: 100%;
    height: 100%;
}