How to use JavaScript to achieve the gradient background effect of the fixed navigation bar at the bottom of the web page?
In modern web design, a fixed bottom navigation bar is a common layout method that provides the main navigation function of the website and remains within the user's field of vision. In order to increase the visual appeal of the website, gradient backgrounds are often used to beautify the navigation bar. This article will introduce how to use JavaScript to achieve the gradient background effect of the fixed navigation bar at the bottom of the web page, and attach specific code examples.
1. HTML structure
First, we need to create an HTML structure that contains the navigation bar. The following is a simple example:
固定导航栏渐变背景效果
In the above code, we use the
