Use newly introduced class for split screen pages to assure correct styling (e.g. no space on the right, next to the split screen)

frontend/src/global_styles/layout/_boards.sass

@@ -1,7 +1,5 @@
 // Let board list span whole screen
 .router--boards-full-view
-  @include extended-content--bottom
-  @include extended-content--right
   @include extended-content--left
 
   #content

frontend/src/global_styles/layout/work_packages/_print.sass

@@ -6,6 +6,7 @@
 @media print
   // -------------------- Work Package views --------------------
   .router--work-packages-partitioned-split-view,
+  .router--work-packages-partitioned-split-view-details,
   .router--work-packages-full-view,
   .router--work-packages-full-create
     #wrapper
@@ -18,6 +19,7 @@
       overflow: visible !important
       position: relative
       grid-template-columns: auto
+      height: 100vh
 
       #content-wrapper,
       #content

frontend/src/global_styles/layout/work_packages/_table.sass

@@ -27,6 +27,7 @@
 //++
 
 .router--work-packages-partitioned-split-view,
+.router--work-packages-partitioned-split-view-details,
 .router--work-packages-full-view,
 .router--work-packages-full-create
   .in_modal &
@@ -34,7 +35,8 @@
       top: 12px
 
 
-.router--work-packages-partitioned-split-view:not(.router--work-packages-full-create)
+.router--work-packages-partitioned-split-view:not(.router--work-packages-full-create),
+.router--work-packages-partitioned-split-view-details:not(.router--work-packages-full-create)
   @include extended-content--bottom
   @include extended-content--right