#containingBlock {
width: 100%;
}
.videoWrapper {
position: relative;
height: 0;
}
* html .videoWrapper {
margin-bottom: 45px;
margin-bot\tom: 0;
}
.videoWrapper div, .videoWrapper embed, .videoWrapper object, .videoWrapper iframe, .videoWrapper video {
position: absolute;
width: 100%;
height: 100%;
left: 0;
top: 0;
}
.wideScreen {
padding-bottom: 56.25%;
}
.fourBYthree {
padding-bottom: 75%;
}
.chrome_25 {
padding-top: 25px;
}
.chrome_35 {
padding-top: 35px;
}