remove footer gap (#3855)

# Description of Changes

Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#6-testing)
for more details.

---------

Co-authored-by: Anthony Stirling <[email protected]>

stirling-pdf/src/main/resources/static/css/footer.css

@@ -11,6 +11,7 @@
   align-items: center; /* Center children horizontally */
   flex-grow: 1;
   flex-direction: column;
+  margin-top: 1rem;;
 }
 
 .footer-powered-by {
@@ -57,4 +58,4 @@
   .footer-link-list{
     flex-direction: column; /* Stack links vertically on smaller screens */
   }
-}
+}

stirling-pdf/src/main/resources/static/css/home-legacy.css

@@ -3,7 +3,7 @@
     background-color: var(--md-sys-color-surface-container-low);
     width: 100%;
     font-size: 16px;
-    margin-bottom: 2rem;
+    margin-bottom: 0.5rem;
     padding: 0.75rem 3.5rem;
     border: 1px solid var(--md-sys-color-outline-variant);
     border-radius: 3rem;

stirling-pdf/src/main/resources/static/css/home.css

@@ -91,7 +91,8 @@
 }
 
 .newfeature{
-  min-width:12rem;
+  display: flex;
+  width:fit-content
 }
 .recent-features{
   display: flex;