calc-ch-ex-lang-ref.html (277B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>CSS Test Reference</title> 4 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> 5 <style> 6 div { 7 width: calc(1ex + 1ch + 1em); 8 height: calc(1ex + 1ch + 1em); 9 background: green; 10 } 11 </style> 12 <div></div>