.video {
position: relative;
padding-bottom: 56.25%;
height: 0;
overflow: hidden;
}
.video iframe,
.video object,
.video embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
.wrapper {
background-color: #FFFFFF;
margin-left: auto;
margin-right: auto;
}