.video-responsive{
overflow:hidden;
padding-bottom:56.25%;
position:relative;
height:0;
}
.video-responsive iframe{
left:0;
top:0;
height:100%;
width:100%;
position:absolute;
}
.video-responsive{
overflow:hidden;
padding-bottom:56.25%;
position:relative;
height:0;
}
.video-responsive iframe{
left:0;
top:0;
height:100%;
width:100%;
position:absolute;
}