.workback{width: 8rem;padding: 2rem;}

.cases{columns: 300px;}
.cases >div{margin-bottom: 1rem; cursor: pointer; transition: scale .3s;}
.cases >div:hover{scale:1.1; z-index: 300000;}

[data-viewer]{position: fixed;}
[data-viewer] video{max-height: 90dvh;}