Your #CSS sucks if you have this in your code:
.some-elem {
position: fixed; /* or absolute */
inset: 0;
width: 100%;
height: 100%;
/* even worse if you have this instead of inset: 0 */
top: 50%;
left: 50%;
translate: -50% -50% /* or even worse, transform: translate(-50%, -50%) */
}
