.video-container {
position: relative;
padding-bottom: 56.25%; /* 16:9 aspect ratio */
padding-top: 25px;
height: 0;
margin-bottom: 20px;
}
.video-container iframe,
.video-container object,
.video-container embed,
.video-container video {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}
