Fix

content/stylesheets/main.css

@@ -97,7 +97,7 @@ footer {
   color: inherit;
 }
 
-.nav-link:hover {
+.nav-link:hover, .active_link {
   background: var(--yellow);
   color: var(--lightblue);
 }
@@ -208,6 +208,7 @@ footer {
     justify-content: center;
     transform: rotate(-90deg);
     transition: 0.4s;
+    margin-bottom: 0.7rem;
   }
 
   .navbar:hover,
@@ -398,15 +399,10 @@ h2 {
   top: 20%;
 }
 
-.underline,
-.active_link {
+.underline {
   box-shadow: inset 0 -0.15em 0 var(--yellow);
 }
 
-.home_link .active_link {
-  box-shadow: inset 0 -0.1rem 0 var(--darkblue);
-}
-
 #postcodeField {
   -webkit-appearance: none;
   margin: 0;