Source Code: (back to article)
<!DOCTYPE html>
<html>
<head>
<style>
input[type="number"] {
-moz-appearance: textfield;
}
input[type="number"]:hover,
input[type="number"]:focus {
-moz-appearance: number-input;
}
</style>
</head>
<body>
<input type="number" />
</body>
</html>