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<!DOCTYPE html> <html> <head> <style> .main { display: grid; grid-template-columns: 1fr 1fr 1fr; grid-template-rows: 100px 250px 200px; background-color: black; grid-gap: 10px; padding: 20px; } .num { background-color: lightgrey; text-align: center; padding: 20px 10px; font-size: 30px; } </style> </head> <body> <div class="main"> <div class="num">一</div> <div class="num">二</div> <div class="num">三</div> <div class="num">四</div> <div class="num">五</div> <div class="num">六</div> <div class="num">七</div> <div class="num">八</div> </div> </body> </html>