.c_editor_html_con h1, .c_editor_html_con h2, .c_editor_html_con h3 {
    margin: 10px 0;
}
.c_editor_html_con h1{
    font-size:2rem;
}
.c_editor_html_con h2 {
    font-size: 1.5rem;
}
.c_editor_html_con h3 {
    font-size: 1.25rem;
}
.c_editor_html_con img {
    max-width: 100%;
    height: auto;
}