W3School TIY Editor
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<!DOCTYPE html> <html> <head> <style> #container { width: 50%; aspect-ratio: 2/1; border: 1px solid black; display: grid; grid-template-columns: 1fr 1fr; justify-items: center; } #container > div { border: 1px solid black; } .blue { background-color: lightblue; width: 50%; justify-self: right; } .red { background-color: coral; width: 40%; } .green { background-color: lightgreen; width: 60%; } </style> </head> <body> <h1>justify-items 对比 justify-self</h1> <div id="container"> <div class="red">红色</div> <div class="blue">蓝色</div> <div class="green">绿色</div> <div class="red">红色</div> </div> </body> </html>