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✨ นายพฤฒพงศ์ สุขเจริญ
<html> <head> <style> body{ font-size:0; margin:0; } .color1{ background-color: black; height: 20%; width: 20%; display: inline-block; } .color2{ background-color: white; height: 20%; width: 20%; display: inline-block; } </style> </head> <body> <!-- ห้ามแก้ HTML --> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> <div class="color2"> </div> <div class="color1"> </div> </body> </html>