12-104 0.01%
2-109 0.1%
4-104 0.74%
3.1-15.6 0.15%
3.2-15.8 0.7%
4-19.0 0%
CSS at-rule: @container
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since August 2025.
IE
Edge
Firefox
Chrome
Safari
Safari iOS
Opera Mini
Chrome Android
Android Browser
Samsung Internet
5.5-10 0.08%
105-143 4.25%
110-146 1.75%
105-143 26.63%
16.0-26.1 1.18%
16.0-26.1 11.25%
2.1-4.4.4 0%
20-28 0.3%
11 0.36%
144 0%
147 0%
144 0.04%
26.2 0.09%
26.2 0.25%
all 0.04%
144 44.12%
144 0.55%
29 1.63%
148-150 0%
145-147 0.01%
26.3-TP 0%
26.3 0.01%
✓
✗
?
Partial support