css content on working

docs/css/colors/rgba.md

@@ -116,4 +116,18 @@ Now, you can see the output of the above code in the Browser Window like this:
     </div>
 </BrowserWindow>
 
-In this example, the `linear-gradient()` function is used to create a gradient background that transitions from a fully opaque red color at the top to a fully transparent red color at the bottom of the `<div>` element.
+In this example, the `linear-gradient()` function is used to create a gradient background that transitions from a fully opaque red color at the top to a fully transparent red color at the bottom of the `<div>` element.
+
+:::info Additional Information
+
+- The `linear-gradient()` function is used to create a gradient background in CSS.
+- The `rgba()` function is used to specify colors with varying levels of transparency.
+- The `linear-gradient()` function can be used to create gradients with multiple color stops and directions.
+- The `rgba()` function allows you to create visually appealing designs with elements that have varying levels of transparency.
+- The RGBA color model is widely supported by all modern web browsers.
+
+:::
+
+## Conclusion
+
+RGBA color values are a powerful tool in CSS that allow you to create visually appealing designs with elements that have varying levels of transparency. By using the red, green, blue, and alpha color channels, you can create colors with precise levels of transparency to achieve the desired visual effect. RGBA color values are widely supported by all modern web browsers and are commonly used in web design to create gradient backgrounds, text shadows, and other visual effects.