1364361-1.html (383B)
1 <!DOCTYPE html> 2 <style> 3 details { 4 column-count: 3; 5 column-width: 5em; 6 background-color: yellow; 7 overflow: scroll; 8 width: 300px; height: 300px; 9 } 10 </style> 11 <details> 12 abcde 13 abcde 14 abcde 15 abcde 16 abcde 17 abcde 18 abcde 19 abcde 20 abcde 21 abcde 22 abcde 23 abcde 24 abcde 25 abcde 26 abcde 27 abcde 28 abcde 29 abcde 30 abcde 31 abcde 32 abcde 33 abcde 34 abcde 35 abcde 36 abcde 37 abcde 38 abcde 39 abcde 40 abcde 41 abcde 42 abcde 43 abcde 44 abcde 45 </details>