CSS Calculator

Pure HTML + CSS calculator. No JavaScript.

How to use

1. Open index.html in your browser
2. Click A or B to pick which number to edit
3. Click T (tens) or O (ones) for digit position
4. Click digits to fill the number
5. Pick an operation (+, −, ×)
6. Click = to see the result

Features

• Two-digit numbers (A and B)
• Three operations: add, subtract, multiply
• Fully CSS-based (no JavaScript)