h1, h2,h3{
    text-align: center!important;
}


@media (monochrome:0) {
    h1, h2, h3, h4, a.Note, body.Copyright .title, body.Navigate .toc-title {
        color: #6FB8B1!important;
    }
    body.Copyright p {
        border-color: #6FB8B1!important;
    }
    a.Note.Number,aside.Number a.amzn{
        background-color: #6FB8B1!important;
    }
}