diff --git a/css/mobile.css b/css/mobile.css
index 8b393ad78..ad20fb5cb 100644
--- a/css/mobile.css
+++ b/css/mobile.css
@@ -159,6 +159,10 @@ box-shadow: 0 0 5px  rgba(100,100,100,0.2);}
 /* 캡챠 자동등록(입력)방지 기본 - mobile */
 #captcha.m_captcha audio {display:block;margin:0 0 5px}
 
+/* 구글리캡챠 크기 조정 scale */
+#captcha.recaptcha{width:213px;height:55px;overflow:hidden}
+#rc-imageselect, .g-recaptcha {transform:scale(0.7);-webkit-transform:scale(0.7);transform-origin:0 0;-webkit-transform-origin:0 0;}
+
 /*단축키일람 */
 .cke_sc{text-align:right}
 .btn_cke_sc{background:#333;color:#fff;padding:5px;border:none}
diff --git a/theme/basic/css/mobile.css b/theme/basic/css/mobile.css
index d3ddf2c8d..ad20fb5cb 100644
--- a/theme/basic/css/mobile.css
+++ b/theme/basic/css/mobile.css
@@ -2,7 +2,7 @@
 
 /* 초기화 */
 html {overflow-y:scroll;height:100%;min-width:320px}
-body {margin:0;padding:0;font-size:0.75em;background:#f1f1f1;height:100%}
+body {margin:0;padding:0;font-size:0.75em;background:#e6e6e6;height:100%}
 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}
@@ -35,13 +35,13 @@ ul,li,dl,dt,dd{list-style:none;padding:0;margin:0}
 .hd_pops_footer button {margin-right:5px;padding:5px 10px;border:0;background:#393939;color:#fff}
 
 /* 상단 레이아웃 */
-#hd {position:relative;background:#2040db}
+#hd {position:relative;background:#333}
 #hd:after {display:block;visibility:hidden;clear:both;content:""}
 #hd_h1 {position:absolute;font-size:0;text-indent:-9999em;line-height:0;overflow:hidden}
 
 #logo {padding:15px 10px;height:50px;text-align:center}
 #logo img{vertical-align:middle}
-#gnb_open {position:absolute;top:10px;left:10px;padding:0 10px;height:30px;width:30px;border:0;background:url(../img/mobile/icon_menu.png) 50% 50% no-repeat;text-indent:-999px;overflow:hidden;background-size:70%;color:#fff;font-size:1em;letter-spacing:-0.1em}
+#gnb_open {position:absolute;top:10px;left:10px;padding:0 10px;height:30px;width:30px;border:0;background-size:70%;color:#fff;background:none; font-size: 16px;}
 #gnb {display:none;background:#262626;position:fixed;top:0;left:0;z-index:99999;height:100%;overflow-y:auto;width:300px;
 -webkit-box-shadow:0 0 5px  rgba(55,55,5,0.4));
 -moz-box-shadow:0 0 5px  rgba(55,55,5,0.4));
@@ -64,9 +64,9 @@ box-shadow: 0 0 5px  rgba(55,55,5,0.4);}
 #hd_sch h2 {position:absolute;font-size:0;text-indent:-9999em;line-height:0;overflow:hidden}
 #hd_sch form {position:relative;padding-right:40px;}
 #hd_sch #sch_stx {width:100%;height:45px;background:#464646;border:0;padding-left:10px;border-radius:3px 0 0 3px;color:#fff}
-#hd_sch #sch_submit {position:absolute;top:0;right:0;width:40px;height:45px;;border:0;border-radius:0 3px 3px 0;cursor:pointer;background:url(../img/mobile/gnb_sch.png) no-repeat 50% 50% #464646; background-size:15px;text-indent:-999px;overflow:hidden;}
+#hd_sch #sch_submit {position:absolute;top:0;right:0;width:40px;height:45px;;border:0;border-radius:0 3px 3px 0;cursor:pointer;color:#fff;background:#464646;font-size:1.25em}
 
-#user_btn {position:absolute;top:10px;right:10px;padding:0 10px;height:30px;width:30px;border:0;background:url(../img/mobile/icon_my.png) 50% 50% no-repeat;text-indent:-999px;overflow:hidden;background-size:70%;color:#fff;font-size:1em;letter-spacing:-0.1em}
+#user_btn {position:absolute;top:10px;right:10px;padding:0 10px;height:30px;width:30px;border:0;;color:#fff;font-size:16px;background:none;letter-spacing:-0.1em}
 #user_menu{display:none;position:fixed;top:0;right:0;height:100%;;overflow-y:auto;width:320px;z-index:9999;background:#fff;text-align:center;
 -webkit-box-shadow:0 0 5px  rgba(55,55,5,0.4));
 -moz-box-shadow:0 0 5px  rgba(55,55,5,0.4));
@@ -101,12 +101,16 @@ box-shadow: 0 0 5px  rgba(100,100,100,0.2);}
 
 #container {position:relative;min-height:300px}
 #container:after {display:block;visibility:hidden;clear:both;content:""}
-#container_title {font-size:1.2em;font-weight:bold;height:50px;padding:10px;line-height:30px;background:#4162ff;color:#fff}
+#container_title {font-size:1.2em;font-weight:bold;height:50px;padding:10px;line-height:30px;background:#fff;color:#333;
+    -webkit-box-shadow: 0 0 5px rgba(55,55,5,0.4));
+    -moz-box-shadow: 0 0 5px rgba(55,55,5,0.4));
+    box-shadow: 0 0 5px rgba(55,55,5,0.4);
+}
 .top{position:relative}
 .btn_top{position:absolute;top:0px;right:0px;z-index:999;padding:10px;}
 .btn_top li{display:inline-block}
 .btn_top a,.btn_top .btn_submit{line-height:30px;padding: 0 10px;border-radius:3px}
-.btn_top .btn_cancel,.btn_top .btn_b01{border:1px solid #fff;background:none;color:#fff;line-height:28px}
+.btn_top .btn_cancel,.btn_top .btn_b01{border:1px solid #aaa;background:none;color:#666;line-height:28px;background:#fff}
 .fixed{position:fixed;top:0;right:0;z-index:999;}
 #container_title.fixed{width:100%;}
 
@@ -124,8 +128,7 @@ box-shadow: 0 0 5px  rgba(100,100,100,0.2);}
 #ft_copy b {color:inherit}
 #ft_copy a {color:inherit;text-decoration:none}
 
-#top_btn{position:fixed;bottom:10px;right:10px;width:40px;height:40px;overflow:hidden;text-indent:-999px;background:url(../img/btn_top.gif) no-repeat 50% 50% #9296a7;border-radius:50%;border:0;}
-
+#top_btn {position:fixed;bottom:10px;right:10px;width:40px;height:40px;line-height:36px;border:2px solid #333;background:rgba(255,255,255,0.6);color:#333;text-align:center;font-size:15px;z-index:99}
 #device_change {display:block;line-height:40px;border:1px solid #3a3a3a;border-radius:2em;color:#777;font-size:1em;text-decoration:none;text-align:center}
 
 /* 게시물 선택복사 선택이동 */
@@ -148,8 +151,8 @@ box-shadow: 0 0 5px  rgba(100,100,100,0.2);}
 #captcha {position:relative}
 #captcha legend {position:absolute;margin:0;padding:0;font-size:0;line-height:0;text-indent:-9999em;overflow:hidden;}
 #captcha #captcha_img {;height:40px;border:1px solid #898989;;vertical-align:top;padding:0;margin:0}
-#captcha #captcha_mp3 {;margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;width:40px;height:40px;background:url('../../../img/captcha.png') no-repeat;text-indent:-999px;;border-radius:3px}
-#captcha #captcha_reload {margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../../../img/captcha.png') no-repeat  0 -40px;text-indent:-999px;border-radius:3px}
+#captcha #captcha_mp3 {;margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;width:40px;height:40px;background:url('../img/captcha.png') no-repeat;text-indent:-999px;;border-radius:3px}
+#captcha #captcha_reload {margin:0;padding:0;width:40px;height:40px;border:0;background:transparent;vertical-align:middle;overflow:hidden;cursor:pointer;background:url('../img/captcha.png') no-repeat  0 -40px;text-indent:-999px;border-radius:3px}
 #captcha #captcha_key {margin:0 0 0 3px;padding:0 5px;width:90px;height:40px;border:1px solid #ccc;background:#fff;font-size:1.333em;font-weight:bold;text-align:center;border-radius:3px;vertical-align:top}
 #captcha #captcha_info {display:block;margin:3px 0 5px ;font-size:0.95em;letter-spacing:-0.1em}
 
@@ -229,11 +232,7 @@ a.btn_admin:focus, a.btn_admin:hover {}
 
 /* 기본리스트 */
 .list_01{padding:0 10px;}
-.list_01 li{background:#fff;border-radius:3px;margin:10px 0;padding:10px 15px;
--webkit-box-shadow:  0 1px 4px #cbd1df;
--moz-box-shadow:  0 1px 4px #cbd1df;
-box-shadow: 0 1px 4px #cbd1df;
-}
+.list_01 li{background:#fff;border-radius:3px;margin:10px 0;padding:10px 15px;border-bottom:1px solid #ccc;}
 
 /* 기본폼 */
 .form_01{margin:10px}
diff --git a/theme/basic/img/btn_top.gif b/theme/basic/img/bullet.gif
similarity index 63%
rename from theme/basic/img/btn_top.gif
rename to theme/basic/img/bullet.gif
index 2b5099d98..a7cd0fc91 100644
Binary files a/theme/basic/img/btn_top.gif and b/theme/basic/img/bullet.gif differ
diff --git a/theme/basic/img/close_btn.png b/theme/basic/img/close_btn.png
deleted file mode 100644
index 50e9f26ef..000000000
Binary files a/theme/basic/img/close_btn.png and /dev/null differ
diff --git a/theme/basic/img/mobile/gnb_sch.png b/theme/basic/img/mobile/gnb_sch.png
deleted file mode 100644
index 74d6278c8..000000000
Binary files a/theme/basic/img/mobile/gnb_sch.png and /dev/null differ
diff --git a/theme/basic/img/mobile/icon_menu.png b/theme/basic/img/mobile/icon_menu.png
deleted file mode 100644
index 6b3b53cfc..000000000
Binary files a/theme/basic/img/mobile/icon_menu.png and /dev/null differ
diff --git a/theme/basic/img/mobile/icon_my.png b/theme/basic/img/mobile/icon_my.png
deleted file mode 100644
index 6553de0bf..000000000
Binary files a/theme/basic/img/mobile/icon_my.png and /dev/null differ
diff --git a/theme/basic/img/more-btn.gif b/theme/basic/img/more-btn.gif
new file mode 100644
index 000000000..fa4c87331
Binary files /dev/null and b/theme/basic/img/more-btn.gif differ
diff --git a/theme/basic/img/sch_btn.png b/theme/basic/img/sch_btn.png
deleted file mode 100644
index 94f98db8f..000000000
Binary files a/theme/basic/img/sch_btn.png and /dev/null differ
diff --git a/theme/basic/mobile/head.php b/theme/basic/mobile/head.php
index f1b759444..8a7f1f320 100644
--- a/theme/basic/mobile/head.php
+++ b/theme/basic/mobile/head.php
@@ -26,7 +26,7 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
             <a href="<?php echo G5_URL ?>"><img src="<?php echo G5_IMG_URL ?>/m_logo.png" alt="<?php echo $config['cf_title']; ?>"  height="15"></a>
         </div>
 
-        <button type="button" id="gnb_open" class="hd_opener">메뉴<span class="sound_only"> 열기</span></button>
+        <button type="button" id="gnb_open" class="hd_opener"><i class="fa fa-bars" aria-hidden="true"></i><span class="sound_only"> 메뉴열기</span></button>
 
         <div id="gnb" class="hd_div">
             <button type="button" id="gnb_close" class="hd_closer"><span class="sound_only">메뉴 </span>닫기</button>
@@ -79,7 +79,7 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
                 <input type="hidden" name="sfl" value="wr_subject||wr_content">
                 <input type="hidden" name="sop" value="and">
                 <input type="text" name="stx" id="sch_stx" placeholder="검색어(필수)" required maxlength="20">
-                <input type="submit" value="검색" id="sch_submit">
+                <button type="submit" value="검색" id="sch_submit"><i class="fa fa-search" aria-hidden="true"></i><span class="sound_only">검색</span></button>
                 </form>
 
                 <script>
@@ -112,16 +112,16 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
             </div>
         </div>
 
-        <button type="button" id="user_btn" class="hd_opener">사용자메뉴</button>
+        <button type="button" id="user_btn" class="hd_opener"><i class="fa fa-user" aria-hidden="true"></i><span class="sound_only">사용자메뉴</span></button>
         <div class="hd_div" id="user_menu">
             <button type="button" id="user_close" class="hd_closer"><span class="sound_only">메뉴 </span>닫기</button>
 
-            <?php echo outlogin('theme/basic'); // 외부 로그인 ?>
+            <?php echo outlogin('basic'); // 외부 로그인 ?>
 
             <ul id="hd_nb">
                 <li class="hd_nb1"><a href="<?php echo G5_BBS_URL ?>/qalist.php" id="snb_qa"><i class="fa fa-comments" aria-hidden="true"></i><br>1:1문의</a></li>
                 <li class="hd_nb2"><a href="<?php echo G5_BBS_URL ?>/faq.php" id="snb_faq"><i class="fa fa-question-circle" aria-hidden="true"></i><br>FAQ</a></li>
-                <li class="hd_nb3"><a href="<?php echo G5_BBS_URL ?>/current_connect.php" id="snb_cnt"><i class="fa fa-users" aria-hidden="true"></i><br>접속자 <span><?php echo connect('theme/basic'); // 현재 접속자수 ?></span></a></li>
+                <li class="hd_nb3"><a href="<?php echo G5_BBS_URL ?>/current_connect.php" id="snb_cnt"><i class="fa fa-users" aria-hidden="true"></i><br>접속자 <span><?php echo connect('basic'); // 현재 접속자수 ?></span></a></li>
                 <li class="hd_nb4"><a href="<?php echo G5_BBS_URL ?>/new.php" id="snb_new"><i class="fa fa-history" aria-hidden="true"></i><br>새글</a></li>
                 
             </ul>
@@ -135,8 +135,8 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
         </div>
 
         <script>
-        $(function () {
-            $(".hd_opener").on("click", function() {
+        jQuery(function ($) {
+            $(".hd_opener").on("click", function(e) {
                 var $this = $(this);
                 var $hd_layer = $this.next(".hd_div");
 
@@ -153,17 +153,30 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
                 }
             });
 
-            $("#container").on("click", function() {
+            $("#container").on("click", function(e) {
                 $(".hd_div").hide();
+            }).on("click_font_resize", function(e) {
 
+                var $this = $(this),
+                    $text_size_button = $("#text_size button");
+                
+                $text_size_button.removeClass("select");
+
+                if( $this.hasClass("ts_up") ){
+                    $text_size_button.eq(1).addClass("select");
+                } else if ( $this.hasClass("ts_up2") ) {
+                    $text_size_button.eq(2).addClass("select");
+                } else {
+                    $text_size_button.eq(0).addClass("select");
+                }
             });
 
-            $(".btn_gnb_op").click(function(){
+            $(".btn_gnb_op").click(function(e){
                 $(this).toggleClass("btn_gnb_cl").next(".gnb_2dul").slideToggle(300);
                 
             });
 
-            $(".hd_closer").on("click", function() {
+            $(".hd_closer").on("click", function(e) {
                 var idx = $(".hd_closer").index($(this));
                 $(".hd_div:visible").hide();
                 $(".hd_opener:eq("+idx+")").find("span").text("열기");
diff --git a/theme/basic/mobile/tail.php b/theme/basic/mobile/tail.php
index e50e12e65..547b52676 100644
--- a/theme/basic/mobile/tail.php
+++ b/theme/basic/mobile/tail.php
@@ -19,7 +19,7 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
         </div>
         Copyright &copy; <b>소유하신 도메인.</b> All rights reserved.<br>
     </div>
-    <button type="button" id="top_btn">상단으로</button>
+    <button type="button" id="top_btn"><i class="fa fa-arrow-up" aria-hidden="true"></i><span class="sound_only">상단으로</span></button>
     <?php
     if(G5_DEVICE_BUTTON_DISPLAY && G5_IS_MOBILE) { ?>
     <a href="<?php echo get_device_change_url(); ?>" id="device_change">PC 버전으로 보기</a>
@@ -35,28 +35,36 @@ if (!defined('_GNUBOARD_')) exit; // 개별 페이지 접근 불가
 
 
 <script>
-$(function() {
-    // 폰트 리사이즈 쿠키있으면 실행
-    font_resize("container", get_cookie("ck_font_resize_rmv_class"), get_cookie("ck_font_resize_add_class"));
-});
+jQuery(function($) {
 
-//상단고정
-$(window).scroll(function(){
-  var sticky = $('.top'),
-      scroll = $(window).scrollTop();
+    $( document ).ready( function() {
 
-  if (scroll >= 50) sticky.addClass('fixed');
-  else sticky.removeClass('fixed');
-});
+        // 폰트 리사이즈 쿠키있으면 실행
+        font_resize("container", get_cookie("ck_font_resize_rmv_class"), get_cookie("ck_font_resize_add_class"));
+        
+        //상단고정
+        if( $(".top").length ){
+            var jbOffset = $(".top").offset();
+            $( window ).scroll( function() {
+                if ( $( document ).scrollTop() > jbOffset.top ) {
+                    $( '.top' ).addClass( 'fixed' );
+                }
+                else {
+                    $( '.top' ).removeClass( 'fixed' );
+                }
+            });
+        }
+
+        //상단으로
+        $("#top_btn").on("click", function() {
+            $("html, body").animate({scrollTop:0}, '500');
+            return false;
+        });
 
-//상단으로
-$(function() {
-    $("#top_btn").on("click", function() {
-        $("html, body").animate({scrollTop:0}, '500');
-        return false;
     });
 });
 </script>
+
 <?php
 include_once(G5_THEME_PATH."/tail.sub.php");
 ?>
\ No newline at end of file