Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for it...

Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects ...

Foundation is the most advanced responsive front-end framework in the world. You can quickly prototype and ...

Skeleton is a small collection of CSS files that can help you rapidly develop sites that look beautiful at ...

Material Design Lite (MDL) lets you add a Material Design look and feel to your static content websites. It...

Flexible Grid System is a Responsive CSS Framework. This framework will let you create your web application...

Simply download a CSS file and replace the one in Bootstrap. No messing around with hex values.