Home
HTML
HTML
Tryit: HTML
运行 ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <html> <head> <style> .city { background-color: tomato; color: white; padding: 10px; } </style> </head> <body> <h2>class 属性</h2> <p>使用 CSS 为类名为"city"的元素设置样式：</p> <h2 class="city">伦敦</h2> <p>伦敦是英格兰的首都。</p> <h2 class="city">巴黎</h2> <p>巴黎是法国的首都。</p> <h2 class="city">东京</h2> <p>东京是日本的首都。</p> </body> </html>