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✨ ทะนัด
<html> <head> <title>Let's Start </title> <style> .box1{ background: red; width: 100px; height: 100px; margin: 5px; } .box2{ background: red; width: 100px; height: 100px; margin: 5px; } .box3{ background: blue; width: 100px; height: 100px; margin: 5px; } .box4{ background: blue; width: 100px; height: 100px; margin: 5px; } .box5{ background: blue; width: 100px; height: 100px; margin: 5px; } </style> </head> <body> <div class="box1"> </div> <div class="box2"> </div> <div class="box3"> </div> <div class="box4"> </div> <div class="box5"> </div> </body> </html>