| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1"> | |
| <title>border-box and fit-content should include borders</title> | |
| <style> | |
| .wrapper { | |
| border: 1px solid red; | |
| width: 540px; | |
| } | |
| .item { | |
| background-color: blue; | |
| padding: 10px 20px; | |
| } | |
| .content { | |
| width: 500px; | |
| height: 50px; | |
| background-color: green; | |
| } | |
| </style> | |
| <div class="wrapper"><div class="item"><div class="content"></div></div></div> |