About Bootstrap
Bootstrap is developed by 1,000 over people developers in the world.
Bootstrap is the one of the most famouse CSS framework.
Bootstrap code less bug.
So we should use Bootstrap.
So you also should use Bootstrap code as much as possible.
Bootstrap layout is not broken.
Chúng ta nên theo bootstrap.
Chúng ta nên bắt chước bootstrap.
https://gyazo.com/398636d7a99952cca50aa3f3bdadc514
https://github.com/twbs/bootstrap