button.ck.ck-button.ck-heading_alert-primary { font-size: 1.5em; color: #004085; background-color: #cce5ff; border-color: #b8daff; } button.ck.ck-button.ck-heading_alert-secondary { font-size: 1.5em; color: #383d41; background-color: #e2e3e5; border-color: #d6d8db; } button.ck.ck-button.ck-heading_alert-success { font-size: 1.5em; color: #155724; background-color: #d4edda; border-color: #c3e6cb; } button.ck.ck-button.ck-heading_alert-danger { font-size: 1.5em; color: #721c24; background-color: #f8d7da; border-color: #f5c6cb; } button.ck.ck-button.ck-heading_alert-warning { font-size: 1.5em; color: #856404; background-color: #fff3cd; border-color: #ffeeba; } button.ck.ck-button.ck-heading_alert-info { font-size: 1.5em; color: #0c5460; background-color: #d1ecf1; border-color: #bee5eb; }