additional_plugins/serendipity_event_ckeditor/cke_backend.css

/* CKE plugin backend styles start */

.icon-ok:before{content:'\2714'}
.icon-error:before{content:'\26a0';}
.icon-attention:before{content:'\2757';}
.icon-attention:before{content:'!';font-weight:bold;} /* fake for chrome, since exclamation mark ! not supported as native \2757 */

.icon-error:before{content:'\2716'} /* fake for chrome, since origin triangled exclamation mark <!> not supported as native unicode */

.icon-attention:before, .icon-error:before {color:red;}
.icon-ok:before {color:green;}
.icon-ok:before, .icon-error:before, .icon-attention:before {font-size:131%;}

.cke_config_block {
    opacity: 0.9;
    font-size: smaller;
    border: 1px dashed;
    padding: 0 .5em;
}

/*
  CKEDITOR Toolbar tweak to hide the cke-image widget buttons.
  Keeps image widget functionality needed for S9y-MediaLibrary inserts,
  but disables these button to eyes!
*/

#cke_1_top .cke_toolgroup a.cke_button__image,
#cke_2_top .cke_toolgroup a.cke_button__image {
    display: none !important;
    visibility: hidden;
    height: 0 !important;
    padding: 0 !important;
    border-radius: 0 !important;
}
/* hide next sibling separator */
#cke_1_top .cke_toolgroup a.cke_button__image~.cke_toolbar_separator,
#cke_2_top .cke_toolgroup a.cke_button__image~.cke_toolbar_separator {
    display: none;
    visibility: hidden;
    margin: 0px;
    height: 0px;
    width: 0px;
}

/* CKE plugin backend styles end */