<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>box-sizing</title>
<style>
div {
margin: 50px;
padding: 100px;
width: 500px;
height: 300px;
background-color: #ff0;
border: 10px solid #f00;
}
.box1 {
box-sizing: content-box;
}
.box2 {
box-sizing: border-box;
}
</style>
</head>
<body>
<div class="box1">box1</div> <!-- box-sizing: content-box; (기본 값) -->
<div class="box2">box2</div> <!-- box-sizing: border-box; -->
</body>
</html>
Engineering is the closest thing to magic that exists in the world.