Once downloaded, unzip the compressed folder and you’ll see something like this:
This is the most basic form of Bootstrap: precompiled files for quick drop-in usage in nearly any web project. We provide compiled CSS and JS (
bootstrap.*), as well as compiled and minified CSS and JS (
source maps (
bootstrap.*.map) are available for use with certain browsers’ developer tools.
Comparison of CSS files
||Only grid system||No||No||Only flex utilities|
Bootstrap source code
dist/ folder includes everything listed in the precompiled download section above. The
docs/ folder includes the source code for our documentation, and
examples/ of Bootstrap usage. Beyond that, any other included file provides support for packages, license information, and development.