1645549-1.html (375B)
1 <style> 2 #a { 3 display: flex; 4 flex-flow: column-reverse; 5 } 6 :not(wbr) { 7 column-width: 1px; 8 } 9 </style> 10 <script> 11 window.onload = () => { 12 a.insertBefore(b, a.childNodes[0]) 13 document.documentElement.style.display = "none" 14 document.documentElement.getBoundingClientRect() 15 document.documentElement.style.display = "" 16 } 17 </script> 18 <label id="a">x</label> 19 <details id="b">