Fix spaces between paramset values. Also change the highlight color.

golden/res/imp/testsummarydetails.html

 <!-- The <test-summary-details-sk> custom element declaration.
 
   Displays the details about all the untriaged digests in one test summary.
 
   Attributes:
     test - The name of the test.
     digest - The digest we are interested in.
     limit - The maximum number of digests to display.
     triage - A boolean, if true, then display the triage controls.
     data-diff - A read-only attribute that is the size of the difference between
@@ skipping 103 matching lines @@
         font-weight: bold;
         width: 5em;
         padding: 1em;
         color: #E7298A;
       }
       #paramset th {
         text-align: right;
         padding-right: 0.5em;
       }
 
+      #paramset span {
+        margin-right: 0.2em;
+      }
+
       #paramset .hover {
-        color: #44aa99;
+        color: #E7298A;
         font-weight: bold;
       }
     </style>
     <div horizontal layout>
       <template if="{{triage && negIsClosest}}">
         <div vertical layout id=warning>
           Closest Image Is Negative!
         </div>
       </template>
       <template if="{{triage && details.closest.digest}}">
@@ skipping 215 matching lines @@
       fixedPercent: function(i) {
         if (i) {
           return i.toFixed(2);
         } else {
           return '';
         }
       },
     });
   </script>
 </polymer-element>