Improve card icons alignment on board

assets/sass/_task_board.sass

@@ -7,6 +7,7 @@
   padding: 2px
   word-wrap: break-word
   font-size: size('compact')
+  border-radius: 6px
 
 div
   &.task-board-recent
@@ -21,8 +22,6 @@ div
     text-decoration: none
   .dropdown-menu
     font-weight: bold
-  .task-score
-    font-weight: bold
 
 .task-board-collapsed
   overflow: hidden

assets/sass/_task_board_icons.sass

@@ -2,16 +2,19 @@
 
 .task-board-icons
   font-size: size('small')
+  margin-top: 7px
   text-align: right
-  margin-top: 4px
-  margin-bottom: 2px
   a
     opacity: 0.5
   span
     opacity: 0.5
-    margin-left: 2px
+    margin-left: 4px
   a:hover, span:hover
     opacity: 1.0
+  .task-board-icons-row
+    line-height: 22px
+  .task-score
+    font-weight: 500
 
 .flag-milestone
   color: green