Quadratic Equation Calculator

This repository contains the code of the quadratic equation calculator I made using HTML5, CSS3 and Vannila Javascript.

Features:

Completely Responsive and Suitable for all devices.
Calculates the roots of the quadratic equation.
Describes the nature of the resulting roots.
Warns User for wrong / empty input.
Input in the form of numbers / coefficients for each x², x and x⁰.
Aesthetic / Mind pleasing UI resembling actual calculator.

Screenshot: