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<!DOCTYPE html> <html> <head> <style> body { margin: 0; font-family: Arial, Helvetica, sans-serif; } #bg-image { background-image: url("/i/photo/beijing.jpg"); background-color: #cccccc; height: 300px; background-position-x: center; background-repeat: no-repeat; background-size: cover; position: relative; } h1 { text-align: center; position: absolute; top: 50%; left: 50%; translate: -50% -50%; color: white; font-size:50px; } </style> </head> <body> <div id="bg-image"> <h1>I am Bill Gates</h1> </div> <p>页面内容..</p> <p>请注意，这种技术也会使图像具有响应性：调整浏览器窗口大小可查看效果。</p> </body> </html>