The CSS box model is a box that wraps around every HTML element. It include margins, borders, padding, and the actual content.
Example of Code
<style type="text/css">
.box-model-padding {
width: 150px;
height: 50px;
}
.box-model-padding {
padding: 20px;
background: gold;
}
.box-model-no-padding {
padding: 0;
background: limegreen;
}
</style>
<body>
<div class="box-model-padding">
Padding
</div>
<div class="box-model-no-padding">
No padding
</div>
</body>
Output
Padding No padding 