Input
Output
<!DOCTYPE html> <html lang="en"> <head> <style> .grid-container { display: grid; grid-template-columns: 1fr 1fr 1fr; /* 3 equal columns */ gap: 20px; } .grid-item { background-color: lightblue; padding: 20px; text-align: center; } </style> </head> <body> <div class="grid-container"> <div class="grid-item">Item 1</div> <div class="grid-item">Item 2</div> <div class="grid-item">Item 3</div> </div> </body> </html>