I will use VS Code to create this project. Double-click the theme you like to apply it. Design elements using Bootstrap, javascript, css, and html. 2) Use ready to use Templates. Thank you!! Watch the full tutorial on Youtube here. Howdy, I have installed mediawiki 1.21 alpha version. In this bootstrap navbar tutorials you will learn how to customize bootstrap 4 navbar with few css stylings. Nav Sidebar With Toggle Button. I want to make a drop down on the sidebar whem mouse click and the other cells on the sidebar will go down over according to the drop down above it.

Sidebar Overlay

Click on the "hamburger" icon to slide in the side navigation.