Changes line color for static pages.

css/_redirect_page.scss

@@ -12,7 +12,7 @@ html, body {
     font-size: 24px;
 
     .thanks-msg {
-        border-bottom: 1px solid $defaultLightFontColor;
+        border-bottom: 1px solid $selectBg;
         padding-left: 30px;
         padding-right: 30px;
         p {