HTML colspan in CSS

There’s no simple, elegant CSS analog for colspan. Searches on this very issue will return a variety of solutions that include a bevy of alternatives, including absolute positioning, sizing, along with a similar variety of browser- and circumstance-specific caveats. Read, and make the best informed decision you can based on what you find.

Bootstrap align navbar items to the right

Bootstrap 5 (update 2021) In Bootstrap 5 (see this question), ml-auto has been replaced with ms-auto to represent start instead of left. Since the Navbar is still based on flexbox, auto margins OR flexbox utility classes are still used to align Navbar content. For example, use me-auto… Bootstrap 5 right align Navbar content Bootstrap 4 (original answer) Bootstrap has many different ways to align navbar items. float-right won’t work because the navbar is now flexbox. You can … Read more

How to make div appear in front of another?

Use the CSS z-index property. Elements with a greater z-index value are positioned in front of elements with smaller z-index values. Note that for this to work, you also need to set a position style (position:absolute, position:relative, or position:fixed) on both/all of the elements you want to order.