.videos {
    text-align: center;
}

.video-block {
    margin: 25px 0;
}

.video-wrapper {
    display: inline-block;
    background-color: #800000;
    background-image: url('/graph/fond.jpg');
    border: 1px solid #111111;
    padding: 12px;
    margin-top: 10px;
}