Update telephone links markup & CSS

sharedcode/css/4.0.css

@@ -1276,7 +1276,8 @@ a[class^="featured-link-"] {
     font-size: 1.899rem;
   }
 }
-.visitor-center p {
+.visitor-center p,
+.visitor-center a {
   margin-top: 0;
   color: #d5d5d2;
 }

sharedcode/less/4.0.less

@@ -1354,7 +1354,7 @@ a[class^="featured-link-"] {
 		}
 	}
 
-	p {
+	p, a {
 		margin-top: 0;
 		color: #d5d5d2;
 	}

visitor/index.shtml

@@ -114,7 +114,7 @@
                                             <div class="bp1-wdn-col-one-half bp2-wdn-col-full">
                                                 <p class="wdn-sans-serif small">313 N. 13<sup>th</sup> St.<br />
                                                 Lincoln, NE 68588-0256<br />
-                                                800-742-8800, ext. 9800</p>
+                                                <a href="tel:800-742-8800" class="tel">800-742-8800, ext. 9800</a></p>
                                             </div>
                                             <div class="bp1-wdn-col-one-half bp2-wdn-col-full">
                                                 <p class="wdn-sans-serif small">Mon&ndash;Fri: 8am&ndash;5pm<br />
@@ -136,7 +136,7 @@
                                             <div class="bp1-wdn-col-one-half bp2-wdn-col-full">
                                                 <p class="wdn-sans-serif small">Holdrege St. &amp; Dairy Store Dr.<br />
                                                 Lincoln, NE 68583<br />
-                                                402-472-2942</p>
+                                                <a href="tel:402-472-2942" class="tel">402-472-2942</a></p>
                                             </div>
                                             <div class="bp1-wdn-col-one-half bp2-wdn-col-full">
                                                 <p class="wdn-sans-serif small">Mon&ndash;Fri: 10am&ndash;6pm<br />