The input.css is a CSS library for helping web developers styling the HTML input tag.
###DEMO
1)Add this to the head section of your HTML document:
<link rel="stylesheet" href="http://leonardo403.github.io/input.css/input.min.css">
<link rel="stylesheet" href="//cdn.jsdelivr.net/input.css/0.1/input.min.css">
2)Code HTML setup with this below code:
input type="text" placeholder="1" data-columns="1"