diff --git a/public/index.html b/public/index.html
index 1642880b45a7e7c4521ff4ef5d7c1a7b17c4b4d7..dba32be391bfeabe298e14ae5e52533870f43fb8 100644
--- a/public/index.html
+++ b/public/index.html
@@ -7,13 +7,13 @@
     <link rel="stylesheet" href="style.css">
   </head>
   <body>
-    <div style="text-align : center;">
+    <div class="container">
       <img><img src = "1.jpg" alt = "No image" width="300" height ="300">
     </div>
     <h1>안녕하세요 박병하의 홈페이지입니다!</h1>
 
-    <h2>동료 홈페이지입니다</h2>
-    <a href="http://ygg0418.ajousw.kr/testhomepage/"> mate-web-page</a>
+    <h2>↓동료 홈페이지입니다↓</h2>
+    <a href="http://ygg0418.ajousw.kr/testhomepage/"> 동료 web-page</a>
 
     <h3 style="color:aquamarine">취미 </h3>
     <ol>
diff --git a/public/style.css b/public/style.css
index 8a39f83d604ebb75d7a34361a26fb379390b50cf..7987ede79bea615ff06506d9d284c85cebe386c2 100644
--- a/public/style.css
+++ b/public/style.css
@@ -4,5 +4,13 @@ body {
   max-width: 1280px;
 }
 
+.container{
+text-align : center;
 
+}
+
+.container img{
+  display: block;
+  margin: auto;
+}