When vertically-set CJK text contains a textarea element, the control will also be vertical. A preceding label will appear above the top right corner of the textarea box.

[r12a]

Test link(s):

test

Results:

• Gecko: ✅❌ Label is on left. Otherwise OK. Browser: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0
• Blink: ✅❌ Label is on left. Otherwise OK. Browser: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
• Webkit: ✅❌ Label is on left. Otherwise OK. Browser: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4.1 Safari/605.1.15

Related tests: Vertical text

[xfq]

Updated the test results, per https://developer.chrome.com/blog/vertical-form-controls and https://webkit.org/blog/15063/webkit-features-in-safari-17-4/