CBM Hesaplama body { font-family: Arial; padding: 20px; } input { width: 80px; margin-right: 10px; } button { padding: 5px 10px; } #result { margin-top: 15px; font-weight: bold; } CBM Hesaplama Uzunluk
body { font-family: Arial; background:#f4f6f8; margin:40px; } .container { max-width:600px; margin:auto; background:#fff; padding:20px; border-radius:10px; box-shadow:0 4px 8px rgba(0,0,0,0.1);} h2 { text-align:center;
