Clean up navigation CSS naming convention.

style.css

@@ -17,7 +17,7 @@
     grid-auto-flow: column;
 }
 
-.navigation_pane {
+.nav_pane {
     padding: 1em;
     gap: 1em;
     width: fit-content;
@@ -26,14 +26,14 @@
     float: left;
 }
 
-.navigation_logo {
+.nav_logo {
     color: lightpink;
     font-family: Arial, Helvetica, sans-serif;
     text-align: center;
     height: fit-content;
 }
 
-.navigation_menu {
+.nav_menu {
     min-width: fit-content;
     display: grid;
     grid-auto-flow: row;
@@ -54,7 +54,7 @@
     transition: 0s ease-in;
 }
 
-.navigation_menu .nav_title {
+.nav_menu .nav_title {
     padding-left: 1cqw;
     padding-right: 1cqw;
     text-decoration: none;
@@ -66,7 +66,7 @@
     float: left;
 }
 
-.navigation_menu .nav_title:hover {
+.nav_menu .nav_title:hover {
     color: darkviolet;
     transition: 0s ease-in;
 }