menu icons, animations and color variable updates

web/src/css/base.scss

@@ -7,6 +7,7 @@
 html {
   min-height: 100%;
   font-size: calc(1rem + 8 * (100vw - 320px) / 1920);
+  background-color: var(--color-chateauBlue);
 }
 
 html,
@@ -45,33 +46,6 @@ body {
   }
 }
 
-@keyframes fadeIn {
-  from {
-    opacity: 0;
-  }
-
-  to {
-    opacity: 1;
-  }
-}
-
-@keyframes fadeUp {
-  0% {
-    opacity: 0;
-    transform: translateY(30px);
-  }
-
-  50% {
-    opacity: .5;
-    transform: translateY(0);
-  }
-
-  100% {
-    opacity: 1;
-    transform: translateY(0);
-  }
-}
-
 a {
   color: inherit;
   text-underline-offset: .16em;