body#tinymce {
    font-family: Georgia;
    font-size: 16px;
    line-height: 22px;
    text-align: left;
}

body#tinymce h4, .h4 {
    font-size: 16px;
    margin-top: 0;
}

body#tinymce .h4, .h5, .h6, h4, h5, h6 {
    margin-bottom: 10px;
}

body#tinymce .h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    font-size: 21px;
    margin-top: 0;
    font-family: inherit;
    font-weight: 500;
    line-height: 1.1;
    color: inherit;
}