How to Implement a CSS Sticky Footer While Handling Overflowing Content and Background Images?

Sticky Footer with CSS

When implementing a CSS sticky footer, developers encounter various challenges, including overflowing content and a cropped background image. This article addresses these issues and provides solutions.

HTML and CSS Structure

The provided HTML structure includes the following elements:

• #page: Container for the entire page
• #header: Header section
• #content: Main content area
• #footer: Footer section

The corresponding CSS includes layout and styling rules, with specific attention given to the content and footer areas.

Content Overflows and Scrolling

To fix the issue of content overflowing and causing scroll bars, the following adjustments are necessary:

1. Set overflow: hidden on the #content element to prevent any elements from extending beyond its container.
2. Wrap the overflowed content within a container that displays vertically scrollable content. For example:

<div>
<p><strong>CSS Sticky Footer Positioning</strong></p>
<p>To achieve a sticky footer, use the following CSS rules:</p>
<ol>
<li>Set position: absolute on the #footer element to position it at the bottom of the container.</li>
<li>Set bottom: 0 to align the footer to the bottom of the container.</li>
<li>Set width: 100% to make the footer span the entire width of the container.</li>
</ol>
<p>Here is an example of the updated CSS:</p>
<pre class="brush:php;toolbar:false">#footer {
    position: absolute;
    bottom: 0;
    width: 100%;
}

Extending Background Image

To extend the background image to the full height of the page:

1. Set background-attachment: fixed on the container (e.g., #page) to keep the background image in place when scrolling.
2. Set background-size: cover to make the background image cover the entire area of the container.

Conclusion

By combining these techniques, you can create a CSS sticky footer that prevents content overflows, scrolls only the necessary content, and properly displays the background image. These solutions ensure a seamless user experience and maintain a visually appealing layout.