JSFiddle - React, Tailwind, and code Playground

by domenlightenment

HTML

<div id="noBoxSizing">I am set to 100X100 but border and padding chamge me</div>
<br >
<div id="boxSizing">I want a 100X100 div!</div>

CSS

#boxSizing{-moz-box-sizing: border-box; box-sizing: border-box}
div{
    width:100px;
    height:100px;
    background-color:red;
    border:50px solid yellow;
    padding:50px;
}