BASELINE NowYouCanUse.com
Web Platform Baseline Status Breakdown Total Features: 1219
Widely Available 655 (53.73%)
Newly Available 120 (9.84%)
Limited 444 (36.43%)
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Status: All Widely Available
Categories: All CSS (9) Media queries (5) Canvas (4) Selectors (4) Color types (3)
Font synthesis (3) Units (3) Clipping, shapes, and masking (2) Counters (2) Performance (2) Storage (2) Workers (2) Animation (1) Arrays (1) Container queries (1) Containment (1) Custom elements (1) File system access (1) Fonts (1) Forms (1) Grid (1) HTML (1) HTML elements (1) JavaScript modules (1) MathML (1) Media elements (1) Messaging (1) Print media (1) Security (1) Sensors (1) Strings (1) Text wrap (1) Typed arrays (1) Web components (1) WebAssembly (1) WebAuthn (1) WebRTC (1)
Years: All 2026 2023 2022 2020 2017 2015
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Showing 3 of 3 features

2023

3 features
• December 2023

cap unit

Units
Widely Available

The cap CSS length unit corresponds to the height of Latin capital letters.

Chrome 118
Firefox 97
Safari 17.2
Edge 118
Baseline Date: Dec 11, 2023
• November 2023

rlh unit

Units
Widely Available

The rlh CSS length unit is a font-relative length relative to the line height of root element.

Chrome 111
Firefox 120
Safari 16.4
Edge 111
Baseline Date: Nov 21, 2023

lh unit

Units
Widely Available

The lh CSS length unit corresponds to the requested line height, the computed value of the line-height property. Some lines may be higher than this based on their content.

Chrome 109
Firefox 120
Safari 16.4
Edge 109
Baseline Date: Nov 21, 2023