Bootstrap for Weebly
Download everything you need: Weebly friendly HTML, Bootstrap CSS and JS etc. here (ZIP) and use it in your own custom Weebly theme.
As with all code and projects licensed under the MIT License: download, study, change, and improve at will.
If you have implementation questions check out these Weebly for Developers articles. If you're still stuck feel free to contact me via caitlyncraft.com.