.casestudy-grid__elem--image>span>span>video {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .35s ease;
}

.casestudy-grid__elem:hover .casestudy-grid__elem--image>span>span>video {
    transform: scale(1.05);
}