width-auto-size-em-rtl.html (387B)
1 <!DOCTYPE HTML> 2 <html dir=rtl> 3 <style> 4 5 button { 6 -moz-appearance: none; 7 background: yellow; 8 border: 2px solid fuchsia; 9 padding: 2px; 10 font-size: 1em; 11 border-radius: 0; /* override mobile/android/themes/core/content.css */ 12 } 13 14 span { 15 display: inline-block; vertical-align: middle; 16 height: 2em; width: 5em; border: 2px solid blue; 17 } 18 19 </style> 20 21 <button><span></span></button>