LT-361: Keeping Sidebars CSS transitions

Packages/ohif-viewerbase/client/components/viewer/gridLayout/gridLayout.styl

@@ -4,7 +4,7 @@
   height: 100%
   padding-bottom: 1px
   width: 100%
-  padding-right: 0
+  padding-right: 12px
 
 .mainContent
   &.sidebar-right-open
@@ -13,7 +13,7 @@
     
   &.sidebar-left-open:not(.sidebar-right-open)
     #imageViewerViewports
-      padding-right: 1px
+      padding-right: 13px
   
   &.sidebar-left-open.sidebar-right-open
     #imageViewerViewports