Steps to reproduce:
Access https://kagi.com/search?q=css+curved+container from mobile. On mobile, the super long answer from stackoverflow takes around 8 screens worth of scrolling.
The modal widget thingy should be capped in size, with a read more or expand or something.
Android, Firefox, International,EUROPE-WEST2
<Browser/OS/Active Kagi region setting/What Kagi server you connect to (found in control center, top right icon)>