In this snippet, you can configure the color and size of the navbar. Available colors: primary | secondary | white | ghost and available sizes: xl | lg | md | sm. When you scroll the navbar will change the color or size depending on what you have set. This can work well get your user’s attention to the navbar. It was designed by Simon Vrachliotis
If you are having trouble with the pen, try the archived copy on GitHub
See the Pen Navbar Transition on Scroll by Simon Vrachliotis (@simonswiss) on CodePen.0