/home/arranoyd/magicraft/wp-content/plugins/js_composer/assets/less/popups/panel_post_settings.less
#vc_post-settings-panel {
  z-index: 100002;
  top: 74px;
  left: 50%;
  .wpb_custom_post_css_editor {
    width: 100%;
    height: 250px;
  }
  .vc_panel-body {
    height: auto;
  }
}
Path: home/arranoyd/magicraft/wp-content/plugins/js_composer/assets/less/popups