diff --git a/modules/admin/tpl/config_domains_edit.html b/modules/admin/tpl/config_domains_edit.html
index 159227a62..f6d5c1aee 100644
--- a/modules/admin/tpl/config_domains_edit.html
+++ b/modules/admin/tpl/config_domains_edit.html
@@ -117,7 +117,7 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="html_header">{$lang->input_header_script}</label>
 			<div class="x_controls">
-				<textarea name="html_header" id="html_header" rows="6" class="x_full-width">{$domain_info ? $domain_info->settings->html_header : ''}</textarea>
+				<textarea name="html_header" id="html_header" rows="6" class="x_full-width x_code-font">{$domain_info ? $domain_info->settings->html_header : ''}</textarea>
 				<div class="x_help-block">{$lang->detail_input_header_script}</div>
 			</div>
 		</div>
@@ -125,7 +125,7 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="html_footer">{$lang->input_footer_script}</label>
 			<div class="x_controls">
-				<textarea name="html_footer" id="html_footer" rows="6" class="x_full-width">{$domain_info ? $domain_info->settings->html_footer : ''}</textarea>
+				<textarea name="html_footer" id="html_footer" rows="6" class="x_full-width x_code-font">{$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/css/admin.bootstrap.css b/modules/admin/tpl/css/admin.bootstrap.css
index 537a78900..f59f3fde2 100644
--- a/modules/admin/tpl/css/admin.bootstrap.css
+++ b/modules/admin/tpl/css/admin.bootstrap.css
@@ -373,6 +373,7 @@
 .x textarea:-ms-input-placeholder{color:#999999}
 .x input::-webkit-input-placeholder,
 .x textarea::-webkit-input-placeholder{color:#999999}
+.x textarea.x_code-font, .x textarea.x_code-font + textarea.lang_code { font-family: Consolas, SF Mono, monospace !important; }
 .x .x_radio,
 .x .x_checkbox{min-height:20px;padding-left:20px}
 .x .x_radio input[type="radio"],
diff --git a/modules/board/tpl/board_insert.html b/modules/board/tpl/board_insert.html
index e3c0b5d91..f66a1d6e3 100644
--- a/modules/board/tpl/board_insert.html
+++ b/modules/board/tpl/board_insert.html
@@ -104,14 +104,14 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="lang_header_text">{$lang->header_text}</label>
 			<div class="x_controls">
-				<textarea name="header_text" id="header_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->header_text}</textarea>
+				<textarea name="header_text" id="header_text" class="x_full-width x_code-font 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">{$lang->footer_text}</label>
 			<div class="x_controls">
-				<textarea name="footer_text" id="footer_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->footer_text}</textarea>
+				<textarea name="footer_text" id="footer_text" class="x_full-width x_code-font 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">{$lang->mobile_header_text}</label>
 			<div class="x_controls">
-				<textarea name="mobile_header_text" id="mobile_header_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->mobile_header_text}</textarea>
+				<textarea name="mobile_header_text" id="mobile_header_text" class="x_full-width x_code-font 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">{$lang->mobile_footer_text}</label>
 			<div class="x_controls">
-				<textarea name="mobile_footer_text" id="mobile_footer_text" class="x_full-width lang_code" rows="8" cols="42">{$module_info->mobile_footer_text}</textarea>
+				<textarea name="mobile_footer_text" id="mobile_footer_text" class="x_full-width x_code-font 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/board/tpl/board_setup_basic.html b/modules/board/tpl/board_setup_basic.html
index 1782a07e3..bff67bfa2 100644
--- a/modules/board/tpl/board_setup_basic.html
+++ b/modules/board/tpl/board_setup_basic.html
@@ -11,7 +11,7 @@
 	<div class="x_control-group">
 		<label class="x_control-label" for="lang_header_text">{$lang->header_text}</label>
 		<div class="x_controls">
-			<textarea name="header_text" id="header_text" class="lang_code" rows="8" cols="42" placeholder="{$lang->about_header_text}">{htmlspecialchars($module_info->header_text)}</textarea>
+			<textarea name="header_text" id="header_text" class="x_code-font lang_code" rows="8" cols="42" placeholder="{$lang->about_header_text}">{htmlspecialchars($module_info->header_text)}</textarea>
 			<a href="#header_text_help" class="x_icon-question-sign" data-toggle style="vertical-align:top;margin-top:6px">{$lang->help}</a>
 			<p id="header_text_help" class="x_help-block" hidden>{$lang->about_header_text}</p>
 		</div>
@@ -19,7 +19,7 @@
 	<div class="x_control-group">
 		<label class="x_control-label" for="lang_footer_text">{$lang->footer_text}</label>
 		<div class="x_controls">
-			<textarea name="footer_text" id="footer_text" class="lang_code" rows="8" cols="42" placeholder="{$lang->about_footer_text}">{htmlspecialchars($module_info->footer_text)}</textarea>
+			<textarea name="footer_text" id="footer_text" class="x_code-font lang_code" rows="8" cols="42" placeholder="{$lang->about_footer_text}">{htmlspecialchars($module_info->footer_text)}</textarea>
 			<a href="#footer_text_help" class="x_icon-question-sign" data-toggle style="vertical-align:top;margin-top:6px">{$lang->help}</a>
 			<p id="footer_text_help" class="x_help-block" hidden>{$lang->about_footer_text}</p>
 		</div>
diff --git a/modules/layout/tpl/layout_edit.html b/modules/layout/tpl/layout_edit.html
index df5302182..15a51f97a 100644
--- a/modules/layout/tpl/layout_edit.html
+++ b/modules/layout/tpl/layout_edit.html
@@ -83,7 +83,7 @@
 	<section class="section">
 		<h1>HTML<small> - layout.html</small></h1>
 		<div style="margin-right:14px">
-			<textarea name="code" rows="8" cols="42" style="width:100%;height:300px;font:12px 'DejaVu Sans Mono', monospace;">{$layout_code}</textarea>
+			<textarea name="code" rows="8" cols="42" style="width:100%;height:300px;font-size:12px" class="x_full-width x_code-font">{$layout_code}</textarea>
 		</div>
 		<div>
 			<block loop="$widget_list => $widget"> <i>|</i> <a href="{getUrl('','module','admin','act','dispWidgetAdminGenerateCode','selected_widget',$widget->widget)}" target="_blank">{$widget->title}</a></block>
@@ -93,7 +93,7 @@
 	<section class="section">
 		<h1>CSS<small> - layout.css</small></h1>
 		<div style="margin-right:14px">
-			<textarea name="code_css" rows="8" cols="42" style="width:100%;height:300px;font:12px 'DejaVu Sans Mono', monospace;">{$layout_code_css}</textarea>
+			<textarea name="code_css" rows="8" cols="42" style="width:100%;height:300px;font-size:12px" class="x_full-width x_code-font">{$layout_code_css}</textarea>
 		</div>
 	</section>
 
diff --git a/modules/layout/tpl/layout_info_view.html b/modules/layout/tpl/layout_info_view.html
index 1d32aa128..9a8711e29 100644
--- a/modules/layout/tpl/layout_info_view.html
+++ b/modules/layout/tpl/layout_info_view.html
@@ -45,7 +45,7 @@
 	<div class="x_control-group">
 		<label class="x_control-label" for="header_script">{$lang->header_script}</label>
 		<div class="x_controls">
-			<textarea name="header_script" id="header_script" rows="4" cols="42" class="x_full-width">{$selected_layout->header_script}</textarea>
+			<textarea name="header_script" id="header_script" rows="4" cols="42" class="x_full-width x_code-font">{$selected_layout->header_script}</textarea>
 			<span class="x_help-block">{$lang->about_header_script}</span>
 		</div>
 	</div>
diff --git a/modules/module/tpl/include.module_setup.html b/modules/module/tpl/include.module_setup.html
index 106f9b50e..464d846ac 100644
--- a/modules/module/tpl/include.module_setup.html
+++ b/modules/module/tpl/include.module_setup.html
@@ -78,7 +78,7 @@
 		<label class="x_control-label" for="lang_header_text">{$lang->header_text}</label>
 		<div class="x_controls">
 			{@$use_multilang_textarea=true}
-			<textarea id="header_text" name="header_text" class="lang_code" rows="8" cols="42"></textarea>
+			<textarea id="header_text" name="header_text" rows="8" cols="42" class="x_full-width x_code-font lang_code"></textarea>
 			<label class="x_inline" for="header_text_delete"><input name="header_text_delete" id="header_text_delete" type="checkbox" value="Y" /> {$lang->cmd_delete}</label>
 			<p class="x_help-block" style="vertical-align:top">{$lang->about_header_text}</p>
 		</div>
@@ -86,7 +86,7 @@
 	<div class="x_control-group">
 		<label class="x_control-label" for="lang_footer_text">{$lang->footer_text}</label>
 		<div class="x_controls">
-			<textarea id="footer_text" name="footer_text" class="lang_code" rows="8" cols="42"></textarea>
+			<textarea id="footer_text" name="footer_text" rows="8" cols="42" class="x_full-width x_code-font lang_code"></textarea>
 			<label class="x_inline" for="footer_text_delete"><input name="footer_text_delete" id="footer_text_delete" type="checkbox" value="Y" /> {$lang->cmd_delete}</label>
 			<p class="x_help-block" style="vertical-align:top">{$lang->about_footer_text}</p>
 		</div>
diff --git a/modules/module/tpl/module_setup.html b/modules/module/tpl/module_setup.html
index d99fe0501..82a96ac8a 100644
--- a/modules/module/tpl/module_setup.html
+++ b/modules/module/tpl/module_setup.html
@@ -46,14 +46,14 @@
 		<div class="x_control-group">
 			<label class="x_control-label" for="header_text">{$lang->header_text}</label>
 			<div class="x_controls">
-				<textarea name="header_text" id="header_text" rows="4" cols="42">{htmlspecialchars($module_info->header_text, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)}</textarea>
+				<textarea name="header_text" id="header_text" rows="4" cols="42" class="x_full-width x_code-font">{htmlspecialchars($module_info->header_text, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)}</textarea>
 				<p class="x_help-block" id="aboutHeaderText">{$lang->about_header_text}</p>
 			</div>
 		</div>
 		<div class="x_control-group">
 			<label class="x_control-label" for="footer_text">{$lang->footer_text}</label>
 			<div class="x_controls">
-				<textarea name="footer_text" rows="4" cols="42">{htmlspecialchars($module_info->footer_text, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)}</textarea>
+				<textarea name="footer_text" rows="4" cols="42" class="x_full-width x_code-font">{htmlspecialchars($module_info->footer_text, ENT_COMPAT | ENT_HTML401, 'UTF-8', false)}</textarea>
 				<p class="x_help-block" id="aboutFooterText">{$lang->about_footer_text}</p>
 			</div>
 		</div>
@@ -68,5 +68,5 @@
 	<div class="x_modal-footer">
 		<input type="submit" class="x_btn x_btn-primary" value="{$lang->cmd_registration}" />
 	</div>
-	
+
 </form>