What is W3.CSS
W3.CSS is a modern CSS framework with built-in responsiveness
Smaller and faster than any other CSS frameworks.
Easier to learn, and easier to use than any other CSS frameworks.
Better cross-browser compatibility than any other CSS frameworks.
Uses standard CSS only (No jQuery or JavaScript library).
Supports modern responsive mobile first design by default.
Provides CSS equality for all browsers: Chrome, Firefox, Edge, IE, Safari, Opera, ...
Provides CSS equality for all devices: desktop, laptop, tablet, and mobile.
Speeds up and simplifies web development:
click hère to download folder  : https://goo.gl/o2FAmL