/**
 * 「插入模版」工具栏按钮图标
 */
.cke .cke_button__insertnumbertemplate .cke_button_icon {
  background-image: url("/ckeditor/insert-number-template/icons/insert-number-template.svg") !important;
  background-size: 16px 16px !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  width: 16px !important;
  min-height: 16px !important;
  opacity: 1 !important;
}