video {
    height: auto;
    width: 100%;
}

.video-small {
    height: 279px;
    max-height: 279px;
}

.video-card {
    min-height: 450px;
}

.video-card .card-header {
    min-height: 100px;
}


.btn-square {
    width: 30px;
    height: 30px;
    padding: 5px;
}