Merge pull request #1457 from opf/feature/4752_button_contrast_in_cost_report

[Fix] 4752 button contrast in cost report

app/assets/stylesheets/content/_links.css.sass

@@ -60,6 +60,9 @@ a.icon:hover, a.icon-context:hover
   color: $content_icon_link_hover_color
   text-decoration: none
 
+a.button_highlight.icon-context:hover
+  color: $button_highlight_font_color
+
 #content table th a.no-decoration-on-hover:hover, a.no-decoration-on-hover:hover
   text-decoration: none
 

app/assets/stylesheets/fonts/openproject_icon_font.css.sass

@@ -67,9 +67,12 @@
   font-size: 12px
 
 @mixin icon-context-rules
-  padding: 0 4px 0 0
+  @include icon-context-padding
   color: $content_icon_color
 
+@mixin icon-context-padding
+  padding: 0 4px 0 0
+
 [data-icon]:before
   @include icon-common
   content: attr(data-icon)
@@ -127,6 +130,10 @@
   @include icon-rules
   float: left
 
+.button_highlight.icon-context:before
+  @include icon-context-padding
+  color: $button_highlight_font_color
+
 // used for icons in the content area, which appear in context (menus)
 #context-menu .icon:before,
 .icon-context:before