p {
    margin-bottom: 1rem !important;
    font-size: 16px !important;
}
h1, .h1, .mce-content-body h1, .mce-content-body .h1, .cell-block-options .h1 {
    font-size: 2rem !important;    
    margin-top: 1rem !important;
}
h2, .h2, .mce-content-body h2, .mce-content-body .h2, .cell-block-options .h2, .size-38 {
    font-size: 1.5rem !important;
    margin-top: 1rem !important;
}
h3, .h3, .mce-content-body h3, .mce-content-body .h3, .cell-block-options .h3 {
    font-size: 1.3rem !important;
    margin-top: 1rem !important;
}
.content-builder-wrap [class^="size-"],
.content-builder-wrap [class*=" size-"] {
  font-size: inherit !important; /* or 'unset' or a specific value */
}