Mastering Time with the Lap Day Calculator
Lap Day Calculator body { font-family: Arial, sans-serif; background-color: #f2f2f2; } .calculator { max-width: 400px; margin: 30px auto; padding: 20px; background-color: #fff; border-radius: 5px; box-shadow: 0 2px 5px rgba(0, 0,…