@media only screen and (max-width: 768px) {
    .videoPlaceholder2 {
        display: none;
    }
}

.videoPlaceholder {
    background: lightgrey;
    width: 10rem;
    height: 7rem;
    margin: 0 10px;
    text-align: center;
    line-height: 7rem;
    border-radius: 0.5rem;
}

.videoPlaceholder:hover, .videoPlaceholder2:hover {
    background-color: rgb(157, 157, 157);
}

.videoPlaceholder2 {
    background: lightgrey;
    width: 10rem;
    height: 7rem;
    margin: 0 10px;
    text-align: center;
    line-height: 7rem;
    border-radius: 0.5rem;
}