diff --git a/css/mobile.css b/css/mobile.css
index b5535b93b..9793feba3 100644
--- a/css/mobile.css
+++ b/css/mobile.css
@@ -7,6 +7,7 @@ html, h1, h2, h3, h4, h5, h6, form, fieldset, img {margin:0;padding:0;border:0}
 h1, h2, h3, h4, h5, h6 {font-size:1em}
 article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {display:block}
 header ul, nav ul, footer ul {margin:0;padding:0;list-style:none}
+legend {width:0;height:0;font-size:0;line-height:0;overflow:hidden}
 label, input, select, img {vertical-align:middle}
 input,button {margin:0;padding:0}
 input[type=text],
@@ -14,7 +15,7 @@ input[type=password],
 input[type=submit],
 input[type=image],
 button {border-radius:0 !important;font-size:1em;-webkit-appearance:none} /* 모바일에서만 사용 */
-textarea {font-size:1em}
+select, textarea {font-size:1em}
 p {margin:0;padding:10px 0;line-height:1.7em;word-break:break-all}
 hr {display:none}
 pre {overflow-x:scroll;font-size:1.1em}
@@ -37,7 +38,6 @@ pre {overflow-x:scroll;font-size:1.1em}
 #logo {float:left;padding:5px 0;margin-left:10px}
 
 #schall {position:absolute;top:12px;right:10px}
-#schall legend {width:0;height:0;overflow:hidden}
 #schall_stx {padding-left:5px;width:100px;height:24px;border:1px solid #aaa;border-right:0;background:#f7f7f2;line-height:1.9em !important;line-height:1.6em}
 #schall_submit {border:1px solid #aaa;border-left:0}
 
@@ -306,7 +306,6 @@ fieldset button {padding:0 15px;height:24px;border:0;background:#333;color:#fff;
 .cnt_cmt {font-weight:bold}
 
 #bo_sch {margin-bottom:10px;padding-top:5px;text-align:center}
-#bo_sch legend {font-size:0;line-height:0;overflow:hidden}
 
 /* 게시판 읽기 */
 #bo_v {margin-bottom:20px;padding-bottom:20px}
diff --git a/mobile/skin/member/basic/login.skin.php b/mobile/skin/member/basic/login.skin.php
index 3f6aad784..8569a6098 100644
--- a/mobile/skin/member/basic/login.skin.php
+++ b/mobile/skin/member/basic/login.skin.php
@@ -8,9 +8,9 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
     <form name="flogin" method="post" action="<?=$login_action_url?>" onsubmit="return flogin_submit(this);">
     <input type="hidden" name="url" value='<?=$login_url?>'>
 
-    <fieldset class="cbg">
-        <input type="text" id="login_id" name="mb_id" class="fs_input" maxLength="20" size="20" required placeholder="아이디(필수)">
-        <input type="password" id="login_pw" class="fs_input" name="mb_password" maxLength="20" size="20" required placeholder="패스워드(필수)">
+    <fieldset>
+        <input type="text" id="login_id" name="mb_id" class="fs_input required" maxLength="20" size="20" required placeholder="아이디(필수)">
+        <input type="password" id="login_pw" class="fs_input required" name="mb_password" maxLength="20" size="20" required placeholder="패스워드(필수)">
         <input type="submit" class="btn_submit" value="로그인">
         <input type="checkbox" id="login_auto_login" name="auto_login">
         <label for="login_auto_login">자동로그인</label>
diff --git a/skin/member/basic/login.skin.php b/skin/member/basic/login.skin.php
index d79378d04..a6d47c5bc 100644
--- a/skin/member/basic/login.skin.php
+++ b/skin/member/basic/login.skin.php
@@ -10,9 +10,9 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
     <fieldset class="cbg">
         <label for="login_id" class="login_id">회원아이디<strong class="sound_only">필수</strong></label>
-        <input type="text" id="login_id" name="mb_id" class="fs_input" maxLength="20" size="20" required>
+        <input type="text" id="login_id" name="mb_id" class="fs_input required" maxLength="20" size="20" required>
         <label for="login_pw" class="login_pw">패스워드<strong class="sound_only">필수</strong></label>
-        <input type="password" id="login_pw" class="fs_input" name="mb_password" maxLength="20" size="20" required>
+        <input type="password" id="login_pw" class="fs_input required" name="mb_password" maxLength="20" size="20" required>
         <input type="submit" class="btn_submit" value="로그인">
         <input type="checkbox" id="login_auto_login" name="auto_login">
         <label for="login_auto_login">자동로그인</label>