Here is the HTML and CSS code for the article with a list view and grid view, along with comments explaining what each section does:
**HTML**
```html
<!-- Interactive Wrapper -->
<div class="interactive-wrapper">
<!-- GV Wrapper -->
<div class="gv-wrapper">
<!-- Header Section -->
<div class="gv-header-background">
<div class="gv-header-wrapper">
<div id="gv-header" class="gv-header">
<span class="gv-strap">Football</span>
<h1>Next Generation 2017: 60 of the best young talents in world football</h1>
<p class="gv-standfirst">From Vinicius Júnior, who has already signed for Real Madrid, to 'the Romanian Donnarumma' the Guardian identifies 60 of the best players in the world born in 2000. Check the progress of our 2016 class | 2015 | 2014 … and check out our Next Generation 2017 picks for the Premier League</p>
<div class="gv-byline"></div>
<div class="gv-datestamp"></div>
<!-- Header Share Buttons -->
</div>
</div>
</div>
<!-- Article Content -->
<div id="gv-wrap-all" class="gv-wrap-all">
<div id="gv-mobile-dummy"></div>
<div class="gv-views-wrapper">
<!-- List View -->
<div id="gv-list-view" class="gv-list-view close">
<div class="gv-list-view-inner">
<!-- LIST VIEW ITEMS WILL BE INSERTED HERE -->
</div>
</div>
<!-- Grid View -->
<div id="gv-grid-view" class="gv-grid-view open">
<div class="gv-grid-view-inner">
<!-- GRID VIEW CELLS WILL BE GENERATED HERE -->
</div>
</div>
</div>
<!-- Fixed Button Container -->
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<div id="toggle-view-overlay-btn" class="toggle-view-overlay-btn">
<!-- TOGGLE VIEW BUTTON WILL BE INSERTED HERE -->
</div>
</div>
</div>
<!-- Footer Section -->
<div class="gv-footer">
<div id="gv-footer-photo-credit" class="gv-footer-photo-credit">
<!-- FOOTER PHOTO CREDIT WILL BE INSERTED HERE -->
</div>
</div>
</div>
</div>
```
**CSS**
```css
/* Interactive Wrapper Styles */
.interactive-wrapper {
/* Common styles for the interactive wrapper */
}
/* GV Wrapper Styles */
.gv-wrapper {
/* Common styles for the GV wrapper */
}
/* Header Section Styles */
.gv-header-background {
/* Style the header background */
}
.gv-header-wrapper {
/* Style the header wrapper */
}
.gv-header {
/* Style the header container */
display: flex;
justify-content: space-between;
align-items: center;
padding: 20px;
}
.gv-strap {
/* Style the strap text */
font-size: 18px;
font-weight: bold;
margin-right: 10px;
}
.gv-standfirst {
/* Style the standfirst text */
font-size: 16px;
color: #666;
margin-bottom: 20px;
}
.gv-byline {
/* Style the byline container */
}
.gv-datestamp {
/* Style the date stamp container */
}
/* Header Share Buttons Styles */
.header-share-buttons {
/* Style the header share buttons container */
}
/* Article Content Styles */
#gv-wrap-all {
/* Style the article wrapper */
padding: 20px;
}
#gv-mobile-dummy {
/* Hide the dummy element */
display: none;
}
.gv-views-wrapper {
/* Style the views wrapper */
}
#gv-list-view {
/* Style the list view container */
position: relative;
height: 400px;
overflow-y: auto;
}
.gv-list-view-inner {
/* Style the list view inner container */
}
/* List View Styles */
.gv-list-item {
/* Style each list item */
margin-bottom: 10px;
padding: 20px;
border-bottom: 1px solid #ccc;
}
.gv-list-item:hover {
/* Style the hover effect for list items */
background-color: #f0f0f0;
}
/* Grid View Styles */
.gv-grid-view {
/* Style the grid view container */
position: relative;
height: 400px;
overflow-y: auto;
}
.gv-grid-view-inner {
/* Style the grid view inner container */
}
.gv-grid-cell {
/* Style each grid cell */
display: inline-block;
width: 150px;
height: 200px;
border: 1px solid #ccc;
padding: 20px;
margin-right: 10px;
overflow-y: auto;
}
.gv-grid-cell:hover {
/* Style the hover effect for grid cells */
background-color: #f0f0f0;
}
/* Fixed Button Container Styles */
.gv-fixed-btn-container {
/* Style the fixed button container */
}
#toggle-view-overlay-btn {
/* Style the toggle view overlay button */
display: none;
}
```
Note that this is just a basic example, and you will likely need to add more styles and functionality to your code to achieve the desired layout and design. Additionally, you will need to replace the placeholder text with actual content from your article.
**HTML**
```html
<!-- Interactive Wrapper -->
<div class="interactive-wrapper">
<!-- GV Wrapper -->
<div class="gv-wrapper">
<!-- Header Section -->
<div class="gv-header-background">
<div class="gv-header-wrapper">
<div id="gv-header" class="gv-header">
<span class="gv-strap">Football</span>
<h1>Next Generation 2017: 60 of the best young talents in world football</h1>
<p class="gv-standfirst">From Vinicius Júnior, who has already signed for Real Madrid, to 'the Romanian Donnarumma' the Guardian identifies 60 of the best players in the world born in 2000. Check the progress of our 2016 class | 2015 | 2014 … and check out our Next Generation 2017 picks for the Premier League</p>
<div class="gv-byline"></div>
<div class="gv-datestamp"></div>
<!-- Header Share Buttons -->
</div>
</div>
</div>
<!-- Article Content -->
<div id="gv-wrap-all" class="gv-wrap-all">
<div id="gv-mobile-dummy"></div>
<div class="gv-views-wrapper">
<!-- List View -->
<div id="gv-list-view" class="gv-list-view close">
<div class="gv-list-view-inner">
<!-- LIST VIEW ITEMS WILL BE INSERTED HERE -->
</div>
</div>
<!-- Grid View -->
<div id="gv-grid-view" class="gv-grid-view open">
<div class="gv-grid-view-inner">
<!-- GRID VIEW CELLS WILL BE GENERATED HERE -->
</div>
</div>
</div>
<!-- Fixed Button Container -->
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<div id="toggle-view-overlay-btn" class="toggle-view-overlay-btn">
<!-- TOGGLE VIEW BUTTON WILL BE INSERTED HERE -->
</div>
</div>
</div>
<!-- Footer Section -->
<div class="gv-footer">
<div id="gv-footer-photo-credit" class="gv-footer-photo-credit">
<!-- FOOTER PHOTO CREDIT WILL BE INSERTED HERE -->
</div>
</div>
</div>
</div>
```
**CSS**
```css
/* Interactive Wrapper Styles */
.interactive-wrapper {
/* Common styles for the interactive wrapper */
}
/* GV Wrapper Styles */
.gv-wrapper {
/* Common styles for the GV wrapper */
}
/* Header Section Styles */
.gv-header-background {
/* Style the header background */
}
.gv-header-wrapper {
/* Style the header wrapper */
}
.gv-header {
/* Style the header container */
display: flex;
justify-content: space-between;
align-items: center;
padding: 20px;
}
.gv-strap {
/* Style the strap text */
font-size: 18px;
font-weight: bold;
margin-right: 10px;
}
.gv-standfirst {
/* Style the standfirst text */
font-size: 16px;
color: #666;
margin-bottom: 20px;
}
.gv-byline {
/* Style the byline container */
}
.gv-datestamp {
/* Style the date stamp container */
}
/* Header Share Buttons Styles */
.header-share-buttons {
/* Style the header share buttons container */
}
/* Article Content Styles */
#gv-wrap-all {
/* Style the article wrapper */
padding: 20px;
}
#gv-mobile-dummy {
/* Hide the dummy element */
display: none;
}
.gv-views-wrapper {
/* Style the views wrapper */
}
#gv-list-view {
/* Style the list view container */
position: relative;
height: 400px;
overflow-y: auto;
}
.gv-list-view-inner {
/* Style the list view inner container */
}
/* List View Styles */
.gv-list-item {
/* Style each list item */
margin-bottom: 10px;
padding: 20px;
border-bottom: 1px solid #ccc;
}
.gv-list-item:hover {
/* Style the hover effect for list items */
background-color: #f0f0f0;
}
/* Grid View Styles */
.gv-grid-view {
/* Style the grid view container */
position: relative;
height: 400px;
overflow-y: auto;
}
.gv-grid-view-inner {
/* Style the grid view inner container */
}
.gv-grid-cell {
/* Style each grid cell */
display: inline-block;
width: 150px;
height: 200px;
border: 1px solid #ccc;
padding: 20px;
margin-right: 10px;
overflow-y: auto;
}
.gv-grid-cell:hover {
/* Style the hover effect for grid cells */
background-color: #f0f0f0;
}
/* Fixed Button Container Styles */
.gv-fixed-btn-container {
/* Style the fixed button container */
}
#toggle-view-overlay-btn {
/* Style the toggle view overlay button */
display: none;
}
```
Note that this is just a basic example, and you will likely need to add more styles and functionality to your code to achieve the desired layout and design. Additionally, you will need to replace the placeholder text with actual content from your article.