diff --git a/theme/basic/css/mobile.css b/theme/basic/css/mobile.css
index bdc46f6b2..4d69faca3 100644
--- a/theme/basic/css/mobile.css
+++ b/theme/basic/css/mobile.css
@@ -113,11 +113,11 @@ a:hover, a:focus, a:active {color:#000;text-decoration:underline}
 #captcha {display:inline-block;position:relative;}
 #captcha legend {position:absolute;margin:0;padding:0;font-size:0;line-height:0;text-indent:-9999em;overflow:hidden;font-size:0}
 #captcha audio {display:block;margin:0 0 5px;width:187px}
-#captcha #captcha_img {width:160px;height:60px;border:1px solid #e9e9e9;margin-bottom:3px;margin-right:32px;}
-#captcha #captcha_reload {position:absolute;top:31px;left:161px;width:31px;height:31px;background:url('../../../img/captcha.png') no-repeat  0 -30px;border:none;border-top:1px solid #ccc;overflow:hidden;cursor:pointer;text-indent:-9999px;}
-#captcha #captcha_key {margin:0;padding:0 5px;width:70px;height:60px;border:1px solid #b8c9c2;background:#f7f7f7;font-size:1.333em;font-weight:bold;text-align:center;line-height:2.8em}
+#captcha #captcha_img {width:160px;height:60px;border:1px solid #e9e9e9;margin-bottom:3px;display:block;}
+#captcha #captcha_reload {width:31px;height:31px;background:url('../../../img/captcha.png') no-repeat  0 -30px;border:none;overflow:hidden;cursor:pointer;text-indent:-9999px;}
+#captcha #captcha_key {margin:0;padding:0 5px;width:115px;height:29px;border:1px solid #b8c9c2;background:#f7f7f7;font-size:1.333em;font-weight:bold;text-align:center;line-height:29px;margin-left:3px}
 #captcha #captcha_info {display:block;margin:5px 0 0;font-size:0.95em;letter-spacing:-0.1em}
-#captcha #captcha_mp3 {position:absolute;top:0;left:161px;width:31px;height:31px;background:url('../../../img/captcha.png') no-repeat; vertical-align:top;overflow:hidden;cursor:pointer;text-indent:-9999px;border:none}
+#captcha #captcha_mp3 {width:31px;height:31px;background:url('../../../img/captcha.png') no-repeat; vertical-align:top;overflow:hidden;cursor:pointer;text-indent:-9999px;border:none;}
 
 /*단축키일람 */
 .btn_cke_sc{background:#333;color:#fff;padding:5px;border:none;margin-bottom:5px}