docs: high-res screenshots

exampleSite/content/basics/configuration/_index.en.md

@@ -134,4 +134,4 @@ landingPageName = "<i class='fas fa-home'></i> Home"
 
 The home button is going to look like this:
 
-![Default Home Button](images/home_button_defaults.png?width=100%)
+![Default Home Button](images/home_button_defaults.png?classes=shadow&width=300px)

exampleSite/content/basics/installation/_index.en.md

@@ -48,7 +48,7 @@ Discover what this Hugo theme is all about and the core concepts behind it.
 
 renders as
 
-![A Chapter](images/chapter.png?classes=shadow&width=60pc)
+![A Chapter](images/chapter.png?classes=shadow&width=50pc)
 
 The Relearn theme provides archetypes to create skeletons for your website. Begin by creating your first chapter page with the following command
 

exampleSite/content/cont/i18n/_index.en.md

@@ -11,7 +11,7 @@ It provides:
 - Automatic menu generation from multilingual content
 - In-browser language switching
 
-![I18n menu](images/i18n-menu.gif)
+![I18n menu](images/i18n-menu.gif?classes=shadow&width=300px)
 
 ## Basic configuration
 

exampleSite/content/cont/pages/_index.en.md

@@ -46,7 +46,7 @@ The Relearn theme defines two types of pages. *Default* and *Chapter*. Both can
 A **Chapter** displays a page meant to be used as introduction for a set of child pages. Commonly, it contains a simple title and a catch line to define content that can be found under it.
 You can define any HTML as prefix for the menu. In the example below, it's just a number but that could be an [icon](https://fortawesome.github.io/Font-Awesome/).
 
-![Chapter page](images/pages-chapter.png?width=50pc)
+![Chapter page](images/pages-chapter.png?classes=shadow&width=50pc)
 
 ```markdown
 +++
@@ -67,7 +67,7 @@ To tell the Relearn theme to consider a page as a chapter, set `chapter=true` in
 
 A **Default** page is any other content page.
 
-![Default page](images/pages-default.png?width=50pc)
+![Default page](images/pages-default.png?classes=shadow&width=50pc)
 
 ```toml
 +++
@@ -131,7 +131,7 @@ pre = "<i class='fab fa-github'></i> "
 +++
 ```
 
-![Title with icon](images/frontmatter-icon.png)
+![Title with icon](images/frontmatter-icon.png?classes=shadow&width=300px)
 
 ### Ordering sibling menu/page entries
 

exampleSite/content/more/showcase/_index.en.md

@@ -5,7 +5,7 @@ title = "Showcase"
 
 ## [GoboLinux Wiki](https://wiki.gobolinux.org/) by GoboLinux.org
 
-![GoboLinux image](images/gobolinux.png?width=50pc&classes=border,shadow)
+![GoboLinux image](images/gobolinux.png?width=50pc&classes=shadow)
 ## [BITS](https://bits-training.de/training/) by Dr. Lutz Gollan
 
-![BITS image](images/bits-train.png?width=50pc&classes=border,shadow)
+![BITS image](images/bits-train.png?width=50pc&classes=shadow)