added data to non-empty #measure, _in_brackets now a macro

res/main.less

@@ -19,6 +19,15 @@
   }
 }
 
+._in_brackets {
+  &:after {
+    content: ")";
+  }
+  &:before {
+    content: "(";
+  }
+}
+
 // do I need this @ lexonomy?
 // .elm-div {
 //   clear: both;
@@ -43,6 +52,13 @@
       font-style: italic;
       margin-left: 1em;
     }
+
+    #measure:not(:empty) {
+      color: @gray;
+      margin-left: 0.5em;
+
+      ._in_brackets();
+    }
   }
 
   #entry-buttons {
@@ -70,12 +86,7 @@
         margin-left: 0.4em;
 
         ._hoverable();
-        &:after {
-          content: ")";
-        }
-        &:before {
-          content: "(";
-        }
+        ._in_brackets();
       }
 
       .sense-label-list {
@@ -86,6 +97,10 @@
         .sense-label + .sense-label:before {
           content: ", ";
         }
+
+        &:empty:before {
+          content: "🍵";
+        }
       }
 
       .translation-div-cluster + .translation-div-cluster:before {