firefox-bug-1928736-2-crash.html (368B)
1 <!DOCTYPE html> 2 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1982701"> 3 <style> 4 .wrapper::first-line { background: cyan } 5 </style> 6 <div class="wrapper"> 7 WrapperFirstLine<br> 8 WrapperSecondLine<br> 9 <dialog id="a" open> 10 <details> 11 <summary>This is the summary</summary> 12 These are the details 13 </details> 14 </dialog> 15 </div>