Modern theme: Remove font color when the card has a color

client/components/boards/boardColors.styl

@@ -654,7 +654,6 @@ setBoardClear(color1,color2)
 
   /* Card changes */
   .minicard
-    background: #FFF
     padding: 15px 15px 10px
     box-shadow: 0 3px 8px rgba(0,0,0,.05)