diff --git a/modules/admin/tpl/config_advanced.html b/modules/admin/tpl/config_advanced.html
index 04321e21f..7c4540f59 100644
--- a/modules/admin/tpl/config_advanced.html
+++ b/modules/admin/tpl/config_advanced.html
@@ -89,7 +89,7 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="mobile_viewport">{$lang->mobile_viewport}</label>
 			<div class="x_controls">
-				<input type="text" name="mobile_viewport" id="mobile_viewport" value="{$mobile_viewport}" style="min-width: 80%" />
+				<input type="text" name="mobile_viewport" id="mobile_viewport" value="{$mobile_viewport}" class="x_full-width" />
 				<p class="x_help-block">{$lang->about_mobile_viewport} <a href="javascript:restoreDefaultViewport()">{$lang->restore_default_viewport}</a></p>
 			</div>
 		</div>
diff --git a/modules/admin/tpl/config_debug.html b/modules/admin/tpl/config_debug.html
index 7da23e493..77335c9e4 100644
--- a/modules/admin/tpl/config_debug.html
+++ b/modules/admin/tpl/config_debug.html
@@ -69,7 +69,7 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="debug_log_filename">{$lang->debug_log_filename}</label>
 			<div class="x_controls">
-				<input type="text" name="debug_log_filename" id="debug_log_filename" value="{$debug_log_filename}" style="min-width: 80%" />
+				<input type="text" name="debug_log_filename" id="debug_log_filename" value="{$debug_log_filename}" class="x_full-width" />
 				<p class="x_help-block">{$lang->about_debug_log_filename}</p>
 			</div>
 		</div>
diff --git a/modules/admin/tpl/config_domains_edit.html b/modules/admin/tpl/config_domains_edit.html
index b0887d794..159227a62 100644
--- a/modules/admin/tpl/config_domains_edit.html
+++ b/modules/admin/tpl/config_domains_edit.html
@@ -103,29 +103,29 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="meta_keywords">{$lang->site_meta_keywords}</label>
 			<div class="x_controls">
-				<input type="text" name="meta_keywords" id="meta_keywords" value="{$domain_info ? $domain_info->settings->meta_keywords : ''}" class="lang_code" />
+				<input type="text" name="meta_keywords" id="meta_keywords" value="{$domain_info ? $domain_info->settings->meta_keywords : ''}" class="x_full-width lang_code" />
 			</div>
 		</div>
 
 		<div class="x_control-group">
 			<label class="x_control-label" for="meta_description">{$lang->site_meta_description}</label>
 			<div class="x_controls">
-				<input type="text" name="meta_description" id="meta_description" value="{$domain_info ? $domain_info->settings->meta_description : ''}" class="lang_code" />
+				<input type="text" name="meta_description" id="meta_description" value="{$domain_info ? $domain_info->settings->meta_description : ''}" class="x_full-width lang_code" />
 			</div>
 		</div>
 
 		<div class="x_control-group">
 			<label class="x_control-label" for="html_header">{$lang->input_header_script}</label>
-			<div class="x_controls" style="margin-right:14px">
-				<textarea name="html_header" id="html_header" rows="6" style="width:100%">{$domain_info ? $domain_info->settings->html_header : ''}</textarea>
+			<div class="x_controls">
+				<textarea name="html_header" id="html_header" rows="6" class="x_full-width">{$domain_info ? $domain_info->settings->html_header : ''}</textarea>
 				<div class="x_help-block">{$lang->detail_input_header_script}</div>
 			</div>
 		</div>
 
 		<div class="x_control-group">
 			<label class="x_control-label" for="html_footer">{$lang->input_footer_script}</label>
-			<div class="x_controls" style="margin-right:14px">
-				<textarea name="html_footer" id="html_footer" rows="6" style="width:100%">{$domain_info ? $domain_info->settings->html_footer : ''}</textarea>
+			<div class="x_controls">
+				<textarea name="html_footer" id="html_footer" rows="6" class="x_full-width">{$domain_info ? $domain_info->settings->html_footer : ''}</textarea>
 				<div class="x_help-block">{$lang->detail_input_footer_script}</div>
 			</div>
 		</div>
diff --git a/modules/admin/tpl/config_security.html b/modules/admin/tpl/config_security.html
index 2f06e0b30..34dd49b69 100644
--- a/modules/admin/tpl/config_security.html
+++ b/modules/admin/tpl/config_security.html
@@ -12,22 +12,22 @@
 		<input type="hidden" name="xe_validator_id" value="modules/admin/tpl/config_security/1" />
 		<div class="x_control-group">
 			<label class="x_control-label" for="mediafilter_whitelist">{$lang->mediafilter_whitelist}</label>
-			<div class="x_controls" style="margin-right:14px">
-				<textarea name="mediafilter_whitelist" id="mediafilter_whitelist" rows="8" style="width:100%;">{$mediafilter_whitelist}</textarea>
+			<div class="x_controls">
+				<textarea name="mediafilter_whitelist" id="mediafilter_whitelist" rows="8" class="x_full-width">{$mediafilter_whitelist}</textarea>
 				<p class="x_help-block">{$lang->about_mediafilter_whitelist}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="mediafilter_classes">{$lang->mediafilter_classes}</label>
-			<div class="x_controls" style="margin-right:14px">
-				<textarea name="mediafilter_classes" id="mediafilter_classes" rows="4" style="width:100%;">{$mediafilter_classes}</textarea>
+			<div class="x_controls">
+				<textarea name="mediafilter_classes" id="mediafilter_classes" rows="4" class="x_full-width">{$mediafilter_classes}</textarea>
 				<p class="x_help-block">{$lang->about_mediafilter_classes}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="robot_user_agents">{$lang->robot_user_agents}</label>
-			<div class="x_controls" style="margin-right:14px">
-				<textarea name="robot_user_agents" id="robot_user_agents" rows="4" style="width:100%;">{$robot_user_agents}</textarea>
+			<div class="x_controls">
+				<textarea name="robot_user_agents" id="robot_user_agents" rows="4" class="x_full-width">{$robot_user_agents}</textarea>
 				<p class="x_help-block">{$lang->about_robot_user_agents}</p>
 			</div>
 		</div>
diff --git a/modules/admin/tpl/config_seo.html b/modules/admin/tpl/config_seo.html
index c664876e4..8267e800f 100644
--- a/modules/admin/tpl/config_seo.html
+++ b/modules/admin/tpl/config_seo.html
@@ -13,35 +13,35 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="seo_main_title">{$lang->seo_main_title}</label>
 			<div class="x_controls">
-				<input type="text" name="seo_main_title" id="seo_main_title" value="{$seo_main_title}" style="min-width: 80%" class="lang_code" />
+				<input type="text" name="seo_main_title" id="seo_main_title" value="{$seo_main_title}" class="x_full-width lang_code" />
 				<p class="x_help-block">{$lang->about_seo_main_title}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="seo_subpage_title">{$lang->seo_subpage_title}</label>
 			<div class="x_controls">
-				<input type="text" name="seo_subpage_title" id="seo_subpage_title" value="{$seo_subpage_title}" style="min-width: 80%" class="lang_code" />
+				<input type="text" name="seo_subpage_title" id="seo_subpage_title" value="{$seo_subpage_title}" class="x_full-width lang_code" />
 				<p class="x_help-block">{$lang->about_seo_subpage_title}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="seo_document_title">{$lang->seo_document_title}</label>
 			<div class="x_controls">
-				<input type="text" name="seo_document_title" id="seo_document_title" value="{$seo_document_title}" style="min-width: 80%" class="lang_code" />
+				<input type="text" name="seo_document_title" id="seo_document_title" value="{$seo_document_title}" class="x_full-width lang_code" />
 				<p class="x_help-block">{$lang->about_seo_document_title}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="site_meta_keywords">{$lang->site_meta_keywords}</label>
 			<div class="x_controls">
-				<input type="text" name="site_meta_keywords" id="site_meta_keywords" value="{$site_meta_keywords}" style="min-width: 80%" class="lang_code" />
+				<input type="text" name="site_meta_keywords" id="site_meta_keywords" value="{$site_meta_keywords}" class="x_full-width lang_code" />
 				<p class="x_help-block">{$lang->about_site_meta_keywords}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="site_meta_description">{$lang->site_meta_description}</label>
 			<div class="x_controls">
-				<input type="text" name="site_meta_description" id="site_meta_description" value="{$site_meta_description}" style="min-width: 80%" class="lang_code" />
+				<input type="text" name="site_meta_description" id="site_meta_description" value="{$site_meta_description}" class="x_full-width lang_code" />
 				<p class="x_help-block">{$lang->about_site_meta_description}</p>
 			</div>
 		</div>
diff --git a/modules/admin/tpl/config_sitelock.html b/modules/admin/tpl/config_sitelock.html
index d31fce9c7..c759cf316 100644
--- a/modules/admin/tpl/config_sitelock.html
+++ b/modules/admin/tpl/config_sitelock.html
@@ -34,8 +34,8 @@
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="sitelock_message">{$lang->sitelock_message}</label>
-			<div class="x_controls" style="margin-right:14px">
-				<textarea name="sitelock_message" id="sitelock_message" rows="6" style="width:100%;">{$sitelock_message}</textarea>
+			<div class="x_controls">
+				<textarea name="sitelock_message" id="sitelock_message" rows="6" class="x_full-width">{$sitelock_message}</textarea>
 				<span class="x_help-block">{$lang->sitelock_message_help}</span>
 			</div>
 		</div>
diff --git a/modules/admin/tpl/css/admin.bootstrap.css b/modules/admin/tpl/css/admin.bootstrap.css
index 0d97ca6e9..a87f10ffb 100644
--- a/modules/admin/tpl/css/admin.bootstrap.css
+++ b/modules/admin/tpl/css/admin.bootstrap.css
@@ -310,7 +310,8 @@
 .x input.x_full-width,
 .x textarea.x_full-width,
 .x .x_uneditable-input.x_full-width{width:calc(100% - 14px)}
-.x textarea{height:auto}
+.x textarea.x_full-width.lang_code{width:calc(100% - 42px)}
+.x textarea{height:auto;min-height:80px;resize:vertical}
 .x textarea,
 .x input[type="text"],
 .x input[type="password"],
diff --git a/modules/board/tpl/board_insert.html b/modules/board/tpl/board_insert.html
index 7e4afa921..ee7a65019 100644
--- a/modules/board/tpl/board_insert.html
+++ b/modules/board/tpl/board_insert.html
@@ -52,13 +52,13 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="lang_meta_keywords">{$lang->meta_keywords}</label>
 			<div class="x_controls">
-				<input type="text" name="meta_keywords" id="meta_keywords" value="{$module_info->meta_keywords}" class="lang_code" />
+				<input type="text" name="meta_keywords" id="meta_keywords" value="{$module_info->meta_keywords}" class="x_full-width lang_code" />
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="lang_meta_description">{$lang->meta_description}</label>
 			<div class="x_controls">
-				<input type="text" name="meta_description" id="meta_description" value="{$module_info->meta_description}" class="lang_code" />
+				<input type="text" name="meta_description" id="meta_description" value="{$module_info->meta_description}" class="x_full-width lang_code" />
 			</div>
 		</div>
 		<div class="x_control-group">
@@ -104,14 +104,14 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="lang_header_text">{$lang->header_text}</label>
 			<div class="x_controls">
-				<textarea name="header_text" id="header_text" class="lang_code" rows="8" cols="42">{$module_info->header_text}</textarea>
+				<textarea name="header_text" id="header_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->header_text}</textarea>
 				<p id="header_text_help" class="x_help-block">{$lang->about_header_text}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="lang_footer_text">{$lang->footer_text}</label>
 			<div class="x_controls">
-				<textarea name="footer_text" id="footer_text" class="lang_code" rows="8" cols="42">{$module_info->footer_text}</textarea>
+				<textarea name="footer_text" id="footer_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->footer_text}</textarea>
 				<p id="footer_text_help" class="x_help-block">{$lang->about_footer_text}</p>
 			</div>
 		</div>
@@ -178,14 +178,14 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="lang_mobile_header_text">{$lang->mobile_header_text}</label>
 			<div class="x_controls">
-				<textarea name="mobile_header_text" id="mobile_header_text" class="lang_code" rows="8" cols="42">{$module_info->mobile_header_text}</textarea>
+				<textarea name="mobile_header_text" id="mobile_header_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->mobile_header_text}</textarea>
 				<p id="mobile_header_text_help" class="x_help-block">{$lang->about_mobile_header_text}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="lang_mobile_footer_text">{$lang->mobile_footer_text}</label>
 			<div class="x_controls">
-				<textarea name="mobile_footer_text" id="mobile_footer_text" class="lang_code" rows="8" cols="42">{$module_info->mobile_footer_text}</textarea>
+				<textarea name="mobile_footer_text" id="mobile_footer_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->mobile_footer_text}</textarea>
 				<p id="mobile_footer_text_help" class="x_help-block">{$lang->about_mobile_footer_text}</p>
 			</div>
 		</div>
diff --git a/modules/page/tpl/page_info.html b/modules/page/tpl/page_info.html
index 63184b551..cc704d07a 100644
--- a/modules/page/tpl/page_info.html
+++ b/modules/page/tpl/page_info.html
@@ -61,13 +61,13 @@
 	<div class="x_control-group">
 		<label class="x_control-label" for="lang_meta_keywords">{$lang->meta_keywords}</label>
 		<div class="x_controls">
-			<input type="text" name="meta_keywords" id="meta_keywords" value="<!--@if(strpos($module_info->meta_keywords, '$user_lang->') === false)-->{$module_info->meta_keywords}<!--@else-->{htmlspecialchars($module_info->meta_keywords)}<!--@end-->" class="lang_code" />
+			<input type="text" name="meta_keywords" id="meta_keywords" value="<!--@if(strpos($module_info->meta_keywords, '$user_lang->') === false)-->{$module_info->meta_keywords}<!--@else-->{htmlspecialchars($module_info->meta_keywords)}<!--@end-->" class="x_full-width lang_code" />
 		</div>
 	</div>
 	<div class="x_control-group">
 		<label class="x_control-label" for="lang_meta_description">{$lang->meta_description}</label>
 		<div class="x_controls">
-			<input type="text" name="meta_description" id="meta_description" value="<!--@if(strpos($module_info->meta_description, '$user_lang->') === false)-->{$module_info->meta_description}<!--@else-->{htmlspecialchars($module_info->meta_description)}<!--@end-->" class="lang_code" />
+			<input type="text" name="meta_description" id="meta_description" value="<!--@if(strpos($module_info->meta_description, '$user_lang->') === false)-->{$module_info->meta_description}<!--@else-->{htmlspecialchars($module_info->meta_description)}<!--@end-->" class="x_full-width lang_code" />
 		</div>
 	</div>
 	<div class="x_control-group">