Added class to SICP search bar component. Updated styling to reference new class.

Author: Johnwz123

Diff for: src/commons/navigationBar/subcomponents/SicpNavigationBar.tsx

@@ -369,6 +369,7 @@ const SicpNavigationBar: React.FC = () => {
   return (
     <>
       <Omnibar
+        className="sicp-search-bar"
         isOpen={isOmnibarOpen}
         inputProps={{
           disabled: omnibarMode === 'submenu',

Diff for: src/styles/_sicp.scss

@@ -354,7 +354,7 @@ $sicp-content-lr-padding: 6em;
   }
 }
 
-.bp4-omnibar {
+.sicp-search-bar {
   @media only screen and (max-width: 768px) {
     left: 1%;
     width: 98%;