(modern-es-de) Changed to a complete variants-based configuration.

themes/modern-es-de/CREDITS.md

@@ -1,7 +1,6 @@
-# EmulationStation Desktop Edition (ES-DE) - Modern credits
-
-The theme Modern is based on [es-theme-switch](https://github.com/lilbud/es-theme-switch) by lilbud. The theme was modified for ES-DE by Sophia Hadash.
+# Modern for EmulationStation Desktop Edition - credits
 
+The theme set modern-es-de is based on [es-theme-switch](https://github.com/lilbud/es-theme-switch) by lilbud. The theme was modified for ES-DE by Sophia Hadash.
 
 Credits
 =============

themes/modern-es-de/README.md

@@ -21,6 +21,12 @@ The following options are included:
 - 4:3
 - 21:9
 
+3 transitions:
+
+- Instant
+- Instant and slide
+- Instant and fade
+
 # Credits
 
 The theme is based on [es-theme-switch](https://github.com/lilbud/es-theme-switch) by lilbud.

themes/modern-es-de/theme.xml

@@ -14,6 +14,7 @@
         <mainFont>./assets/fonts/nswitchui.ttf</mainFont>
     </variables>
 
+    <variant name="all">
         <aspectRatio name="16:9">
             <include>./aspect-ratio-16-9.xml</include>
         </aspectRatio>
@@ -26,7 +27,9 @@
         <aspectRatio name="21:9">
             <include>./aspect-ratio-21-9.xml</include>
         </aspectRatio>
+    </variant>
 
+    <variant name="all">
         <view name="system, gamelist">
             <image name="background">
                 <pos>0 0</pos>
@@ -384,6 +387,7 @@
                 <folderLinkSize>0.14</folderLinkSize>
             </badges>
         </view>
+    </variant>
 
     <variant name="withVideos">
         <view name="gamelist">