View file upload/src/addons/MMO/Hide/_data/style_properties.xml

<?xml version="1.0" encoding="utf-8"?>
<style_properties>
  <style_property property_name="mh_block_hidden" group_name="mh_hide" title="BB code block - hide (hidden)" description="Special styling rules for the hide BB codes content in hidden state." property_type="css" display_order="1" css_components="text,background,border,border_radius,padding,extra">
    <value>{
    "border-left-color": "rgb(156, 47, 47)"
}</value>
  </style_property>
  <style_property property_name="mh_block_shown" group_name="mh_hide" title="BB code block - hide (shown)" description="Special styling rules for the hide BB codes content in shown state." property_type="css" display_order="2" css_components="text,background,border,border_radius,padding,extra">
    <value>{
    "border-left-color": "rgb(30, 148, 46)"
}</value>
  </style_property>
  <style_property property_name="mh_block_type" group_name="mh_hide" title="Use tag style [QUOTE]" description="If selected, the same style as the quote will be used.&#10;&amp;#10;If not selected, the usual block that is configured in these settings will be used." property_type="value" value_type="boolean" display_order="1">
    <value>0</value>
  </style_property>
  <style_property property_name="mh_hide_link_from_guests_error_link" group_name="mh_hide" title="Block displayed to guests when viewing hidden content" description="Setting the display of hidden content to guests with a request to log in or register" property_type="css" display_order="300" css_components="text,background,border,border_radius,border_width_simple,border_color_simple,border_radius_simple,padding,extra">
    <value>{
    "background-color": "@xf-errorBg",
    "border-radius": "0",
    "border-left-width": "3px",
    "border-left-color": "@xf-errorFeatureColor",
    "padding": "4px",
    "extra": "display: inline-block;"
}</value>
  </style_property>
</style_properties>