diff --git a/bbs/gcaptcha/gcaptcha.lib.php b/bbs/gcaptcha/gcaptcha.lib.php
index 76e7f94a2..3479e08d4 100644
--- a/bbs/gcaptcha/gcaptcha.lib.php
+++ b/bbs/gcaptcha/gcaptcha.lib.php
@@ -165,15 +165,15 @@ $gcaptcha->run();
 */
 
 // 캡챠이미지는 한개만 사용 가능함.
-function captcha_html($class="captcha")
+function captcha_html($class='captcha')
 {
     global $g4, $gcaptcha;
 
     $obj = new gcaptcha();
     $obj->run();
 
-    $jpg_file_url = G4_DATA_URL.'/cache/gcaptcha-'.$obj->captcha_filename.'.jpg';
-    $wav_file_url = G4_DATA_URL.'/cache/gcaptcha-'.$obj->captcha_filename.'.wav';
+    $jpg_file_url = G4_DATA_URL.'/cache/'.$obj->captcha_filename.'.jpg';
+    $wav_file_url = G4_DATA_URL.'/cache/'.$obj->captcha_filename.'.wav';
 
     $html .= PHP_EOL.'<script>var g4_gcaptcha_url = "'.G4_GCAPTCHA_URL.'";</script>'; 
     $html .= PHP_EOL.'<script src="'.G4_GCAPTCHA_URL.'/gcaptcha.js"></script>'; 
diff --git a/css/mobile.css b/css/mobile.css
index 8d46a6aa5..f88f0db46 100644
--- a/css/mobile.css
+++ b/css/mobile.css
@@ -41,7 +41,7 @@ pre {overflow-x:scroll;font-size:1.1em}
 #logo {float:left;padding:0.3em 0;margin-left:1em}
 
 #schall {position:absolute;top:0.7em;right:1em}
-#schall_stx {padding-left:0.3em;width:100px;height:1.5em;border:1px solid #aaa;border-right:0;background:#f7f7f7;line-height:1.5em}
+#schall_stx {padding-left:0.3em;width:100px;height:1.5em;border:1px solid #aaa;border-right:0;background:#f7f7f7;line-height:1.5em;-webkit-appearance:none}
 #schall_submit {border:1px solid #aaa;border-left:0}
 
 #snb {clear:both;border-top:1px solid #e7f1ed;background:#151515;text-align:center}
@@ -207,9 +207,10 @@ input.required:focus {border:0;background:#21272e !important;color:#fff;line-hei
 
 #ol_before {padding:0 0.5em}
 #ol_before input[type=text],
-#ol_before input[type=password] {display:block;margin-bottom:0.3em;padding:0;width:80%;height:1.8em;line-height:1.8em}
+#ol_before input[type=password] {display:block;margin-bottom:0.3em;padding:0;width:80%;height:1.8em;border:1px solid #b8c9c2;background:#f7f7f7;vertical-align:middle;line-height:1.8em;-webkit-appearance:none}
 #ol_before input[type=submit] {position:absolute;top:0em;right:0.5em;padding:0 !important;width:18%;height:4em;border:0;background:#333;color:#fff;letter-spacing:-0.1em;vertical-align:top;cursor:pointer;-webkit-appearance:none}
-#ol_svc a {color:#000;text-decoration:none}
+#ol_svc {margin:0.5em 0;text-align:right}
+#ol_svc a {display:inline-block;margin:0 0 0 0.5em;color:#000;text-decoration:none;vertical-align:middle}
 
 #ol_after {}
 #ol_after_hd {}