如何使用 CSS 创建粘性元素?

cssweb developmentfront end technology更新于 2025/11/28 7:40:17

使用 CSS 创建粘性元素，代码如下 −

示例

<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      margin: 0px;
      padding: 0px;
      height: 150vh; /*To produce scroll bar*/
   }
   div.sticky {
      position: sticky;
      top: 0;
      background-color: rgb(52, 21, 110);
      color: white;
      padding: 50px;
      font-size: 20px;
   }
</style>
</head>
<body>
<h1>Sticky Element Example</h1>
<h2>Random Header Text</h2>
<h2>Randorm Header Text</h2>
<div class="sticky">Sticky Element</div>
<p style="font-size: 35px;">
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Odit vel dolore delectus
 esse consequatur at nulla, consequuntur sint quas ea. Incidunt, ex. Consequatur 
ipsa earum veritatis fugiat iusto, doloremque sunt beatae quaerat laboriosam nemo 
soluta quidem porro quia. Dolore reprehenderit cum voluptatibus eius assumenda
 ipsam tenetur asperiores magni aliquid eligendi doloribus quidem ipsa et praesentium 
provident molestias quaerat laboriosam, veniam aspernatur repellendus. Debitis sapiente, 
odit iste voluptatibus nesciunt veritatis incidunt mollitia nostrum, vitae suscipit iusto 
molestias consequuntur rem facere perspiciatis ad! Ratione reiciendis asperiores aperiam 
vitae facilis accusantium non aliquid, facere cupiditate reprehenderit tempore veritatis 
eum accusamus omnis tempora quos! </p>
</body>
</html>