.responsive-container {
position: relative;
padding-bottom: 53.25%;
padding-top: 30px;
height: 0;
overflow: hidden;
}
.responsive-container,
.responsive-container iframe {
max-width: 1680px;
max-height: 945px;
}
.responsive-container iframe {
position: absolute;
top: 0; left: 0;
width: 100%;
height: 100%;
}