/* Remove iframe button in RTE */
.cke_toolgroup a.cke_button__iframe{
  display:none;
}

.cke_editable .horizontal::before {
    content: "← ";
    color: #999;
}

.cke_editable .horizontal-center::before {
    content: "↔ ";
    color: #999;
}

.cke_editable .horizontal-right::before {
    content: "→ ";
    color: #999;
}