.video-inner {
    align-items: center;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between
}

.video-block {
    flex: 0 0 38%
}

@media(max-width:767px) {
    .video-inner {
        display: block
    }
    .banner-back-img {
        display: none
    }
}