How can I make my navbar cover full width?
In Bootstrap 4, full width dropdown in Navbar might be possible by adding CSS properties either internally or externally based on conveniences. Focus on class dropdown and dropdown-menu only. Now, make top margin of dropdown-menu as zero pixel and add width to 100%. We can also use CSS properties through inline method.
How do I make my navbar fit to my screen?
In this article, we are going to use the flexbox to create the navbar. We will use media query to set it fit for mobile screen and desktop screen. Also, we will use different justify content method to distribute the flex items, like space-around, space-between and space-evenly. We need to set padding to 0 for nav ul.