.mainContainer {
    display: block;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

@media screen and (min-width: 1152px) {
    .mainContainer {
        display: block;
        width: 1152px;
        margin-left: auto;
        margin-right: auto;
    }
}

.video-container {
    margin-top: 8px;
}

.video-container:before {
    display: block;
    content: "";
    width: 100%;
    padding-bottom: 56.25%;
}

.video-container > div {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.video-container video {
    width: 100%;
    height: 100%;
}

.centeredVideo {
    display: block;
    width: 100%;
    height: 100%;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: auto;
}