.cards{
    width: 50% !important;
    float: left!important;
    text-align: center;
}
.card-button {
    padding: 0.625em 1.3em !important;
}

.video-wrapper {
    position: relative;
    display: block;
    height: 0;
    padding: 0;
    overflow: hidden;
    padding-bottom: 56.25%;
}
.video-wrapper > iframe {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}