crm-cache/crm/custom-service/front/activity/cwg-monthly-profit-bonus/sass/elements/_media.scss

/* HTML video */ 
.html-video { 
    background-color: #000;
    left: 0%;
    position: absolute;
    top: 50%;
    z-index: -3;
    object-fit: cover;
    @include prefix(transform, translateY(-50%), webkit);
    
}

/* Background video */ 
.bg-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    iframe {
        width: 100vw;
        height: 56.25vw;
        min-height: 100vh;
        min-width: 177.77vh;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
    } 
}