Resolve "fix: readability on text button"

Closes #16 (closed)

common/common.scss

@@ -117,7 +117,7 @@ p {
 
 /// text box ///
 .topic-list-item.visited a.title:not(.badge-notification), .latest-topic-list-item.visited a.title:not(.badge-notification), .category-topic-link.visited a.title:not(.badge-notification) {
-  color: $color-white-smoke;
+  color: $primary;
 }
 
 .navigation-categories .search-banner {
@@ -670,6 +670,11 @@ tbody {
   color: var(--secondary) !important;
 }
 
+.custom-footer .footer-section-link-wrapper a:hover, .custom-footer .third-box .small-link:hover {
+  text-decoration: underline;
+  text-underline-offset: 5px;
+}
+
 ////Color showcase categories/////
 .custom-homepage-columns .col {
   position: relative;