diff --git a/hwe/css/msg.css b/hwe/css/msg.css
index 546123be..25c372a6 100644
--- a/hwe/css/msg.css
+++ b/hwe/css/msg.css
@@ -9,6 +9,11 @@
 }
 /*임시용 끝*/
 
+#message_board{
+    height:1370px;
+    position:relative;
+}
+
 #message_board section{
     overflow-y:auto;
     overflow-x:hidden;
@@ -91,10 +96,10 @@
 }
 
 .board_side{
+    position:absolute;
     height:1370px;
     width:498px;
     overflow-y: hidden;
-    display:inline-block;
     border-left:groove 1px;
     border-right:groove 1px;
     border-bottom:groove 1px;
diff --git a/hwe/index.php b/hwe/index.php
index 2bbec125..196aae34 100644
--- a/hwe/index.php
+++ b/hwe/index.php
@@ -286,12 +286,12 @@ if ($session->userGrade >= 5) {
     내용 없이 '서신전달&갱신'을 누르면 메세지창이 갱신됩니다.
 </div>
 <div><?=allButton()?></div>
-<div id="message_board"><div class="board_side bg0">
+<div id="message_board"><div style="left:0;" class="board_side bg0">
         <div class="board_header bg0">전체 메시지(최고99자)</div>
         <section class="public_message"></section>
         <div class="board_header bg0">개인 메시지(최고99자)</div>
         <section class="private_message"></section>
-    </div><div class="board_side bg0">
+    </div><div style="right:0;" class="board_side bg0">
         <section class="diplomacy_message">
 
         </section>