diff --git a/QandA/frontend/src/Header.css b/QandA/frontend/src/Header.css
new file mode 100644
index 0000000..b23cdda
--- /dev/null
+++ b/QandA/frontend/src/Header.css
@@ -0,0 +1,13 @@
+.container {
+    position: fixed;
+    box-sizing: border-box;
+    top: 0;
+    width: 100%;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 10px 20px;
+    background-color: #fff;
+    border-bottom: 1px solid #e3e2e2;
+    box-shadow: 0 3px 7px 0 rgba(110, 112, 114, 0.21);
+}
\ No newline at end of file
diff --git a/QandA/frontend/src/Header.tsx b/QandA/frontend/src/Header.tsx
index 7f88f95..7db8761 100644
--- a/QandA/frontend/src/Header.tsx
+++ b/QandA/frontend/src/Header.tsx
@@ -1,5 +1,6 @@
 import React from 'react';
 import { UserIcon } from './Icons';
+import './Header.css';
 
 export const Header = () => {
   const handleSearchInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
@@ -7,7 +8,7 @@ export const Header = () => {
   };
 
   return (
-    <div>
+    <div className="container">
       <a href="./">Q & A</a>
       <input
         type="text"