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 {
@@ -247,9 +247,11 @@ a {
 }
 
 .list-controls .combo-box .combo-box-header {
-  border: none;
+  border: 1px solid $primary-medium;
+  color: $primary;
+  box-shadow: 1px 1px 5px 1px rgba(67,66,66, .2);
   @include border-radius;
-  background-color: $header_background;
+  background-color: $header_primary;
 }
 
 .menu-panel .panel-body-bottom .btn {
@@ -366,7 +368,7 @@ a:hover {
 
 .admin-controls, .email-template, .admin-container {
   .nav-pills>li a.active {
-    background: var(--tertiary);
+    background: var(--primary-medium);
     color: var(--secondary);
   }
   .btn-primary {
@@ -670,6 +672,11 @@ 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;
@@ -693,8 +700,3 @@ tbody {
 .navigation-topics .container.list-container{
   background-color: $secondary;
 }
-
-/// Category Badge ///
-.badge-wrapper.bullet span.badge-category {
-  color: $color-white-smoke;
-}