geofriends: heat-style css for 'progressbar'

geo.css

@@ -206,6 +206,16 @@ td.dt_null {
 	background-color: #8AC;
 }
 
+.friendbar > .bar,
+.friendbar > .bar > .text {
+	height: 10px;
+}
+
+.friendbar > .bar:after {
+	background: linear-gradient( to right, rgba(0,0,255,1) 0%, rgba(0,255,0,1) 50%, rgba(255,0,0,1) 100%);
+	background-size: 500px;
+}
+
 /* horizontal histogram */
 
 .histogram.cachingtimeline {