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<!DOCTYPE html> <html> <head> <style> .grid-container { display: grid; grid-template-columns: auto auto auto; grid-gap: 10px; background-color: #2196F3; padding: 10px; } .grid-container > div { background-color: rgba(255, 255, 255, 0.8); text-align: center; padding: 20px 0; font-size: 30px; } @media only screen and (max-width: 500px) { .item1 { grid-area: 1 / span 3 / 2 / 4; } .item2 { grid-area: 3 / 3 / 4 / 4; } .item3 { grid-area: 2 / 1 / 3 / 2; } .item4 { grid-area: 2 / 2 / span 2 / 3; } .item5 { grid-area: 3 / 1 / 4 / 2; } .item6 { grid-area: 2 / 3 / 3 / 4; } } </style> </head> <body> <h1>在小型设备上重新排序</h1> <p>请将窗口调整为 500 像素来查看效果。</p> <div class="grid-container"> <div class="item1">1</div> <div class="item2">2</div> <div class="item3">3</div> <div class="item4">4</div> <div class="item5">5</div> <div class="item6">6</div> </div> </body> </html>