.wp-block-rutube-embed {
    text-align: center;
    border: 1px dashed #ccc;
    padding: 1em;
    margin: 1em 0;
}

.rutube {
    margin: 0 auto 20px;
    display: block;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 25px 20px -30px #000;
}