Fix callout panel title border color.

coin/static/css/local.css

@@ -127,6 +127,12 @@ h2 {
   margin-bottom: 1.25rem;
   padding-bottom: 0.625rem;
 }
+.panel.callout > h2,
+.panel.callout > h3,
+.panel.callout > h4,
+.panel.callout > h5 {
+  border-color: #B5F0FF;
+}
 
 
 /* Tables */