Container query units

Units like cqw that measure the container, like vw measures the screen.

What are container query units?

Container query units like cqw and cqi are percentages of the container's size, the way vw is of the screen.

.card-title { font-size: clamp(1rem, 5cqi, 1.5rem); }

Level: Freelancer · More CSS terms at this level

Updated September 27, 2026