add favicon, styled inline links

themes/rc3/css/base.css

@@ -52,7 +52,6 @@
 }
 
 
-
 html {
     /* csslint ignore:start */
     /* The nav header is 3.5rem high, plus 20px for the margin-top of the
@@ -91,6 +90,20 @@ body > .container {
     min-height: 400px;
 }
 
+a {
+    color: var(--primary-c3-s1);
+}
+
+main a {
+    text-decoration: underline;
+}
+
+a:hover, a:focus {
+    color: var(--primary-c1);
+    text-decoration: underline;
+}
+
+
 .navbar.fixed-top { /* csslint allow: adjoining-classes */
     /* csslint ignore:start */
     position: -webkit-sticky;