body {
    padding-top: 60px;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 0;
    height: 0;
    overflow: hidden;
}

.video-container iframe,
.video-container object,
.video-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-container-wrapper {
    max-width: 100%;
    width: 70vw;
    left: 0;
    right: 0;
    margin: auto;
}

@media all and (max-width: 768px)
{
    .video-container-wrapper {
        max-width: 100%;
        width: 100vw;
        left: 0;
        right: 0;
        margin: auto;
    }
}