diff --git a/egovframe-template-simple-react-contribution/src/css/layout.css b/egovframe-template-simple-react-contribution/src/css/layout.css
index 0016f4d..6814018 100644
--- a/egovframe-template-simple-react-contribution/src/css/layout.css
+++ b/egovframe-template-simple-react-contribution/src/css/layout.css
@@ -84,7 +84,7 @@ body {min-width: 1400px;}
 
 /* sub navigation */
 .c_wrap .layout .nav:not(.tabs) {display: table-cell; width: 220px; vertical-align: top;}      /* changed by lim        width: 260px;  */
-.c_wrap .layout .nav .inner {border: 1px solid #dde2e5; border-radius: 10px;}
+/*.c_wrap .layout .nav .inner {border: 1px solid #dde2e5; border-radius: 10px;}*/
 .nav_title{padding: 35px 30px 26px 20px;}                               /* changed by lim       border-bottom: 4px solid #dde2e5;  */
 .c_wrap .layout .nav h2 {color: #222; font-size: 24px; font-weight: 700;}