The provided HTML code is a complex layout with multiple elements and CSS styles. To help you understand the structure of this code, I will break it down into sections.
**Section 1: HTML Structure**
```html
<div class="gv-container">
<figure>
<div id="gv-content" class="gv-content">
<!-- content goes here -->
</div>
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<!-- button and overlay go here -->
</div>
<div id="gv-footer" class="gv-footer">
<!-- photo credit goes here -->
</div>
</figure>
</div>
```
This is the basic structure of the HTML code, with a `figure` element containing multiple child elements.
**Section 2: Content and Layout**
```html
<div id="gv-content" class="gv-content">
<div id="gv-grid-container" class="gv-grid-container">
<!-- grid elements go here -->
</div>
</div>
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<div id="toggle-view-overlay-btn" class="toggle-view-overlay-btn"></div>
</div>
<div id="gv-footer" class="gv-footer">
<div id="gv-footer-photo-credit" class="gv-footer-photo-credit"></div>
</div>
```
This section contains the main content of the HTML code, including a grid container, a fixed button container, and a footer.
**Section 3: CSS Styles**
```css
.gv-container {
/* styles for the container go here */
}
.gv-content {
/* styles for the content go here */
}
.gv-fixed-btn-container {
/* styles for the fixed button container go here */
}
.toggle-view-overlay-btn {
/* styles for the toggle view overlay button go here */
}
```
This section contains CSS styles for each element in the HTML code.
**Section 4: JavaScript Code (not shown)**
```javascript
// toggle view overlay function goes here
```
This section would contain any JavaScript functions or code that interacts with the HTML elements.
Overall, this code appears to be a complex layout for a web page, with multiple elements and CSS styles. The exact functionality of the code will depend on the JavaScript code and other external libraries or frameworks used in conjunction with it.
**Section 1: HTML Structure**
```html
<div class="gv-container">
<figure>
<div id="gv-content" class="gv-content">
<!-- content goes here -->
</div>
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<!-- button and overlay go here -->
</div>
<div id="gv-footer" class="gv-footer">
<!-- photo credit goes here -->
</div>
</figure>
</div>
```
This is the basic structure of the HTML code, with a `figure` element containing multiple child elements.
**Section 2: Content and Layout**
```html
<div id="gv-content" class="gv-content">
<div id="gv-grid-container" class="gv-grid-container">
<!-- grid elements go here -->
</div>
</div>
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<div id="toggle-view-overlay-btn" class="toggle-view-overlay-btn"></div>
</div>
<div id="gv-footer" class="gv-footer">
<div id="gv-footer-photo-credit" class="gv-footer-photo-credit"></div>
</div>
```
This section contains the main content of the HTML code, including a grid container, a fixed button container, and a footer.
**Section 3: CSS Styles**
```css
.gv-container {
/* styles for the container go here */
}
.gv-content {
/* styles for the content go here */
}
.gv-fixed-btn-container {
/* styles for the fixed button container go here */
}
.toggle-view-overlay-btn {
/* styles for the toggle view overlay button go here */
}
```
This section contains CSS styles for each element in the HTML code.
**Section 4: JavaScript Code (not shown)**
```javascript
// toggle view overlay function goes here
```
This section would contain any JavaScript functions or code that interacts with the HTML elements.
Overall, this code appears to be a complex layout for a web page, with multiple elements and CSS styles. The exact functionality of the code will depend on the JavaScript code and other external libraries or frameworks used in conjunction with it.