chamilo-lms2/main/inc/lib/javascript/ckeditor/plugins/leaflet/css/contents.css

.leaflet_div {
  background: #eee;
  border: 1px solid #ddd;
  border-radius: 4pxt;
  box-shadow: 0 1px 1px #fff inset, 0 -1px 0px #ccc inset;
  margin-right: 1em;
}

.leaflet_div.align-left {
  float: left;
}

.leaflet_div.align-right {
  float: right;
}

.leaflet_div.align-center {
  display: table;
  margin-left: auto;
  margin-right: auto;
}

.cke_widget_wrapper:hover>.cke_widget_element {
  outline: 3px solid yellow !important;
}