At first glance, Bootstrap seems quite simple. And indeed, it is not difficult to start using Bootstrap. There is a very well written Bootstrap documentation with many HTML, CSS, and JavaScript code examples. Most of the important pitfalls are mentioned there, but still some mistakes are pretty subtle, or have ambiguous causes. Because Bootstrap looks very simple and easy to use, many developers are rushing into the framework, and so mistakes happen.

We will take a look at 10 of the most common Bootstrap mistakes, problems, and misconceptions when developers start using it.