.content {
    width: 200%;
    margin: 0px auto;
}

.embed-container {
    height: 100%;
    width: 100%;
    padding-bottom: 600%;
    overflow: hidden;
    position: relative;
}
			
.embed-container iframe {
    width: 90%;
    height: 90%;
    position: absolute;
    top: 0;
    left: 0;
}