LT-250: Styling right part of toolbar

Packages/design/styles/global.styl

@@ -1,10 +1,19 @@
 html *
-    font-family: 'Roboto', sans-serif;
+    font-family: 'Roboto', sans-serif
 
 hr
-  border-top: 1px solid $uiBorderColor;
+  border-top: 1px solid $uiBorderColor
 
 .center-table
   display: table
   margin-left: auto
   margin-right: auto
+
+.caret-down
+  display: inline-block
+  width: 0
+  height: 0
+  margin-top: .5rem
+  border-top: 5px solid
+  border-right: 5px solid transparent
+  border-left: 5px solid transparent