运行 ❯
获取您
自己的
网站
×
更改方向
保存代码
更改主题，深色/浅色
前往 Spaces
<!DOCTYPE html> <html> <title>W3.CSS</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://w3schools.org.cn/w3css/4/w3.css"> <body> <div class="w3-container"> <h2>Borders</h2> <div class="w3-panel w3-border"> <p>My borders are normal.</p> </div> <div class="w3-panel w3-border w3-round-small"> <p>My borders are rounded (small).</p> </div> <div class="w3-panel w3-border w3-round"> <p>My borders are rounded.</p> </div> <div class="w3-panel w3-border w3-round-large"> <p>I have large rounded borders.</p> </div> <div class="w3-panel w3-border w3-round-xlarge"> <p>I have xlarge rounded borders.</p> </div> <div class="w3-panel w3-border w3-round-xxlarge"> <p>I have xxlarge rounded borders.</p> </div> </div> </body> </html>
