Floating elements were breaking the design and we needed to set a fixed width or use hacks like faux columns for the layout to work or use JavaScript to set the height of the element.
Using a library because it is popular is not responsible. You should use a library or a framework based on the needs of the application. Popularity is one of the factors but not the only factor to consider in choosing a library and a framework.
We will be using the Intercept Observer API which is already supported by all modern web browsers to create the same animation when users scroll down the page.
This approach should work well for small to medium projects. But, for very large projects, you probably would like to just include the CSS directly without having to use the file_get_contents function.
As the sticky navigations are quicker to navigate and are always available no matter what part of the page is being shown to the user, developers have adopted this approach in a lot of websites.
The following browsers support this feature: Opera 9.5+, Chrome, Firefox 3.5+, and Safari 1.1+. Historically, this feature was only supported by Safari, but now all recent major browsers support this property except IE.