This is a large HTML code snippet that appears to be the structure of an article about Next Generation 2017, which lists 60 young football talents. The code includes various elements such as:
* A header with a strapline and a headline
* A footer with credits for photographs
* Two views: a list view and a grid view
* A fixed button container
Here is the HTML structure with comments explaining what each part does:
```html
<!-- Interactive wrapper -->
<div class="interactive-wrapper">
<!-- Guardian wrapping elements -->
<div class="gv-wrapper">
<!-- Header section -->
<div class="gv-header-background">
<!-- Header wrapper -->
<div class="gv-header-wrapper">
<!-- Header title and strapline -->
<span class="gv-strap">Football</span>
<h1>Next Generation 2017: 60 of the best young talents in world football</h1>
<!-- Brief summary paragraph -->
<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>
<!-- Author byline -->
<div class="gv-byline"></div>
<!-- Date stamp -->
<div class="gv-datestamp"></div>
<!-- Share buttons (hidden) -->
<div class="header-share-container">
<!-- Facebook share button (hidden) -->
<!-- Twitter share button (hidden) -->
<!-- Email share button (hidden) -->
</div>
</div>
</div>
<!-- Content section -->
<div id="gv-wrap-all" class="gv-wrap-all">
<!-- Mobile dummy element (for mobile responsive design) -->
<div id="gv-mobile-dummy"></div>
<!-- Views container -->
<div class="gv-views-wrapper">
<!-- List view container -->
<div id="gv-list-view" class="gv-list-view close">
<!-- List view content -->
<!-- <div class="gv-field"> </div> -->
</div>
<!-- Grid view container -->
<div id="gv-grid-view" class="gv-grid-view open">
<!-- Grid view content -->
<!-- <div id="gv-filter-block"> </div> -->
<div class="gv-grid" id="gv-grid">
<!-- Individual grid cell elements ( repeated 60 times) -->
<div class="gv-grid-cell">
<div class="gv-grid-cell-inner">
<div class="gv-grid-cell-image-container"></div>
<div class="gv-cell-info"></div>
</div>
</div>
<!-- ... repeat 59 more grid cells ... -->
</div>
</div>
</div>
</div>
<!-- Footer section -->
<div class="gv-footer">
<!-- Photo credits -->
<div id="gv-footer-photo-credit" class="gv-footer-photo-credit">Photographs: AFA; AFP/Getty Images; Boca Juniors, Getty Images for A-Leagues; AAP/Alamy; Sipa US/Alamy; Image Photo Agency/Getty Images; Rubens Chiri/São Paulo FC; Angelo Pieretti/Grêmio FBPA; Gustavo Aleixo/Cruzeiro; NurPhoto/Shutterstock; ISI Photos/Getty Images; Getty Images; Selección Colombia; Pixsell/Alamy; SPP/Alamy; DeFodi Images/Getty Images; Selección Ecuatoriana de Fútbol; EPA/Shutterstock; Sipa/Shutterstock; Icon Sport/Alamy; dpa/Alamy; Action Press/Shutterstock; Reuters; DeFodi Images/Shutterstock; SC Braga; IPA Sport/Shutterstock; La Presse/Shutterstock; Fifa/Getty Images; Sportsfile/Uefa/Getty Images; Sportsfile/Uefa/Getty Images; BackpagePix; Júbilo Iwata; EPA; AP; Zuma Press/Shutterstock; Pumas; Jam Media/Getty Images; Imagn Images/Reuters; Belga/AFP/Getty Images; Soccrates/Getty Images; MTB-Photo/Shutterstock; ANP/Getty Images; Getty Images for DFB; Alamy; sportpix/Alamy; Sportsfile/Getty Images; Xinhua/Shutterstock; Sportimage Ltd/Alamy; Bildbyran/Sipa US/Alamy; Just Pictures/Sipa US/Alamy; Anadolu/Getty Images; MLS/Getty Images</div>
</div>
</div>
</div>
<!-- Fixed button container -->
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<!-- Toggle view overlay button (hidden) -->
<div id="toggle-view-overlay-btn" class="toggle-view-overlay-btn">
<!-- ... toggle view functionality (not shown in this code snippet) -->
</div>
</div>
<!-- End of interactive wrapper -->
```
The HTML structure is quite complex, but I've tried to break it down into smaller sections and provide comments to help understand what each part does.
* A header with a strapline and a headline
* A footer with credits for photographs
* Two views: a list view and a grid view
* A fixed button container
Here is the HTML structure with comments explaining what each part does:
```html
<!-- Interactive wrapper -->
<div class="interactive-wrapper">
<!-- Guardian wrapping elements -->
<div class="gv-wrapper">
<!-- Header section -->
<div class="gv-header-background">
<!-- Header wrapper -->
<div class="gv-header-wrapper">
<!-- Header title and strapline -->
<span class="gv-strap">Football</span>
<h1>Next Generation 2017: 60 of the best young talents in world football</h1>
<!-- Brief summary paragraph -->
<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>
<!-- Author byline -->
<div class="gv-byline"></div>
<!-- Date stamp -->
<div class="gv-datestamp"></div>
<!-- Share buttons (hidden) -->
<div class="header-share-container">
<!-- Facebook share button (hidden) -->
<!-- Twitter share button (hidden) -->
<!-- Email share button (hidden) -->
</div>
</div>
</div>
<!-- Content section -->
<div id="gv-wrap-all" class="gv-wrap-all">
<!-- Mobile dummy element (for mobile responsive design) -->
<div id="gv-mobile-dummy"></div>
<!-- Views container -->
<div class="gv-views-wrapper">
<!-- List view container -->
<div id="gv-list-view" class="gv-list-view close">
<!-- List view content -->
<!-- <div class="gv-field"> </div> -->
</div>
<!-- Grid view container -->
<div id="gv-grid-view" class="gv-grid-view open">
<!-- Grid view content -->
<!-- <div id="gv-filter-block"> </div> -->
<div class="gv-grid" id="gv-grid">
<!-- Individual grid cell elements ( repeated 60 times) -->
<div class="gv-grid-cell">
<div class="gv-grid-cell-inner">
<div class="gv-grid-cell-image-container"></div>
<div class="gv-cell-info"></div>
</div>
</div>
<!-- ... repeat 59 more grid cells ... -->
</div>
</div>
</div>
</div>
<!-- Footer section -->
<div class="gv-footer">
<!-- Photo credits -->
<div id="gv-footer-photo-credit" class="gv-footer-photo-credit">Photographs: AFA; AFP/Getty Images; Boca Juniors, Getty Images for A-Leagues; AAP/Alamy; Sipa US/Alamy; Image Photo Agency/Getty Images; Rubens Chiri/São Paulo FC; Angelo Pieretti/Grêmio FBPA; Gustavo Aleixo/Cruzeiro; NurPhoto/Shutterstock; ISI Photos/Getty Images; Getty Images; Selección Colombia; Pixsell/Alamy; SPP/Alamy; DeFodi Images/Getty Images; Selección Ecuatoriana de Fútbol; EPA/Shutterstock; Sipa/Shutterstock; Icon Sport/Alamy; dpa/Alamy; Action Press/Shutterstock; Reuters; DeFodi Images/Shutterstock; SC Braga; IPA Sport/Shutterstock; La Presse/Shutterstock; Fifa/Getty Images; Sportsfile/Uefa/Getty Images; Sportsfile/Uefa/Getty Images; BackpagePix; Júbilo Iwata; EPA; AP; Zuma Press/Shutterstock; Pumas; Jam Media/Getty Images; Imagn Images/Reuters; Belga/AFP/Getty Images; Soccrates/Getty Images; MTB-Photo/Shutterstock; ANP/Getty Images; Getty Images for DFB; Alamy; sportpix/Alamy; Sportsfile/Getty Images; Xinhua/Shutterstock; Sportimage Ltd/Alamy; Bildbyran/Sipa US/Alamy; Just Pictures/Sipa US/Alamy; Anadolu/Getty Images; MLS/Getty Images</div>
</div>
</div>
</div>
<!-- Fixed button container -->
<div id="gv-fixed-btn-container" class="gv-fixed-btn-container">
<!-- Toggle view overlay button (hidden) -->
<div id="toggle-view-overlay-btn" class="toggle-view-overlay-btn">
<!-- ... toggle view functionality (not shown in this code snippet) -->
</div>
</div>
<!-- End of interactive wrapper -->
```
The HTML structure is quite complex, but I've tried to break it down into smaller sections and provide comments to help understand what each part does.