Basic arithmetic operations: The calculator supports four basic arithmetic operations: addition, subtraction, multiplication, and division.

Input fields: The calculator has two input fields where users can enter their desired numbers.

Result field: The calculator has a result field where the output of the operation is displayed.

Responsive design: The calculator has a responsive design that adjusts its layout to fit different screen sizes.

User-friendly interface: The calculator has a simple and easy-to-use interface with clear labels for input fields and buttons.

Styling: The calculator is styled with CSS to have a border, padding, and color for buttons.

Hover effect: The buttons change color when hovered over with a cursor, giving users a visual cue that they are clickable.

Error handling: The calculator does not perform any operation if the user inputs non-numeric characters or divides by zero. It handles such cases by returning an error message.

Lightweight: The calculator is a lightweight program, making it quick to load and easy to use.