面试题-css标准盒模型和怪异盒模型

标准盒模型,宽度width = content +padding +boder

怪异盒模型:width = width,会去挤压内容

 

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>盒模型</title>
    <style>
      /* 
        w3c : width = content +padding +boder
        IE : width = width
        */
      * {
        padding: 0;
        margin: 0;
      }
      div {
        width: 200px;
        height: 200px;
        background-color: aqua;
        padding: 0 10px;
        margin: 0 20px;
        border: 5px solid #ccc;
        box-sizing: border-box;
      }
    </style>
  </head>
  <body>
    <div>test 盒模型</div>
  </body>
</html>

  

 

posted @ 2023-07-17 08:16  前端那点事  阅读(7)  评论(0编辑  收藏  举报