Frontend: Add some additional navbar style

wretched-machines-frontend/src/components/ui/navbar.tsx

@@ -1,8 +1,13 @@
 import Link from "next/link";
 import { cn } from "@/lib/utils"
 
+
+const Break = ()=> <hr className={cn("w-100")}></hr>
+
 const Navbar = () => {
     return (
+        <div className={cn("bg-gray-800 pt-1 pb-1")}>
+            <Break/>
             <div className={cn("flex h-20 bg-gray-800 text-white justify-around opacity-100 items-center")}>
                 <Link href="/">
                     <div>Home</div>
@@ -19,6 +24,9 @@ const Navbar = () => {
                 <Link href="/login">
                     <div>Login</div>
                 </Link>
+                <br></br>
+            </div>
+            <Break/>
         </div>
     );
 }