<!DOCTYPE html> <meta charset=utf-8> <title>Test for logical properties of input type=number in the UA stylesheet</title> <style> .v-rl { writing-mode: vertical-rl; } .ltr, .rtl, .v-rl { border: 1px solid blue; } div { padding: 10px; } .a { -moz-appearance:textfield; } .b { -moz-appearance:none; } .ltr input[type="number"], .rtl input[type="number"] { width: 20ch; } .v-rl input[type="number"] { height: 20ch; } </style> <div class=ltr> <input type=number value=123><br><br> <input type=number value=456 class=a><br><br> <input type=number value=7890 class=b> </div> <div class=rtl dir=rtl> <input type=number value=123><br><br> <input type=number value=456 class=a><br><br> <input type=number value=7890 class=b> </div> <div class=v-rl> <input type=number value=123><br><br> <input type=number value=456 class=a><br><br> <input type=number value=7890 class=b> </div>