.thumb {
    contain: paint;
    width: 100%;
    aspect-ratio: 1;
}

.thumb > * {
    position: absolute;
    width: 100%;
    height: 100%;
}

.play {
    cursor: pointer;
    width: 100%;
    height: 100%;
    transform: scale(0.5);
    filter: invert(1);
    background-image: url("data:image/svg+xml;charset=utf-8;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjIgMiAyMCAyMCI+PHBhdGggZD0iTTgsNS4xNFYxOS4xNEwxOSwxMi4xNEw4LDUuMTRaIiAvPjwvc3ZnPgo=");
}