To make a sticky footer in the Bootstrap you can use the below.

In the feed page I need to hide the dotted line in the mobile screens. So here you can see how its can be done in Bootstrap.

Breaking columns to a new line in flexbox requires a small hack: add an element with width: 100% wherever you want to wrap your columns to a new line.

Watchbi is a responsive portfolio theme built in Bootstrap which contains an home, blog, notes, projects...

Rootbi is a responsive portfolio theme built in Bootstrap which contains an home, blog, notes, projects...

Lightbi is a sleek blog theme for Hugo, the fast static site generator. It's thoughtfully designed for a smooth and elegant blogging experience.