heatmap pointers match toolbar

h/images/down_tab.svg

 <svg baseProfile="full" class="svg" contentStyleType="text/css" preserveAspectRatio="none" version="1.2" viewBox="0 0 100 100" xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" zoomAndPan="magnify">
-  <polygon class="tab" fill="#fffffa" points="5.0,10.0 10.0,5.0 90.0,5.0 95.0,10.0 95.0,70.0 50.0,95.0 5.0,70.0" stroke-linejoin="bevel" stroke-width="1px" stroke="#999" vector-effect="non-scaling-stroke"></polygon>
+  <polygon class="tab" fill="#fffffa" points="5.0,10.0 10.0,5.0 90.0,5.0 95.0,10.0 95.0,70.0 50.0,95.0 5.0,70.0" stroke-linejoin="bevel" stroke-width="1px" stroke="#d1d1d1" vector-effect="non-scaling-stroke"></polygon>
   <polygon class="insert" fill="#FFEA00" points="95.0,65.0 50.0,90.0 5.0,65.0" stroke-linejoin="bevel" stroke-width=".5px" stroke="black" vector-effect="non-scaling-stroke" visibility="hidden"></polygon>
 </svg>

h/images/side_tab.svg

 <svg baseProfile="full" class="svg" contentScriptType="text/ecmascript" contentStyleType="text/css" preserveAspectRatio="none" version="1.2" viewBox="0 0 100 100" xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" zoomAndPan="disable">
-  <polygon class="tab" fill="#fffffa" points="20.0,95.0 5.0,50.0 20.0,5.0 90.0,5.0 95.0,15.0 95.0,85.0 90.0,95.0" stroke-linejoin="bevel" stroke-width="1px" stroke="#999" vector-effect="non-scaling-stroke"></polygon>
+  <polygon class="tab" fill="#fffffa" points="20.0,95.0 5.0,50.0 20.0,5.0 90.0,5.0 95.0,15.0 95.0,85.0 90.0,95.0" stroke-linejoin="bevel" stroke-width="1px" stroke="#d1d1d1" vector-effect="non-scaling-stroke"></polygon>
   <polygon class="insert" fill="#FFEA00" points="25.0,95.0 10.0,50.0 25.0,5.0" stroke-linejoin="bevel" stroke-width=".5px" stroke="black" vector-effect="non-scaling-stroke" visibility="hidden"></polygon>
 </svg>

h/images/up_tab.svg

 <svg baseProfile="full" class="svg" contentStyleType="text/css" preserveAspectRatio="none" version="1.2" viewBox="0 0 100 100" xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" zoomAndPan="magnify">
-  <polygon class="tab" fill="#fffffa" points="5.0,90.0 10.0,95.0 90.0,95.0 95.0,90.0 95.0,30.0 50.0,5.0 5.0,30.0" stroke-linejoin="bevel" stroke="#999" stroke-width="1px" vector-effect="non-scaling-stroke"></polygon>
+  <polygon class="tab" fill="#fffffa" points="5.0,90.0 10.0,95.0 90.0,95.0 95.0,90.0 95.0,30.0 50.0,5.0 5.0,30.0" stroke-linejoin="bevel" stroke="#d1d1d1" stroke-width="1px" vector-effect="non-scaling-stroke"></polygon>
   <polygon class="insert" fill="#FFEA00" points="95.0,35.0 50.0,10.0 5.0,35.0" stroke-linejoin="bevel" stroke-width=".5px" stroke="black" vector-effect="non-scaling-stroke" visibility="hidden"></polygon>
 </svg>