<input type='text' />
<input type='email' />
<input type='text' />
<input type='password' />
input[type="text"] {
border: 2px solid red;
}
input[type="number"] {
border: 2px solid blue;
}
$('input[type="text"]').attr('type', 'number');
This Pen doesn't use any external CSS resources.