@media print {
    /* a[href*='//']:after {
        content:" (" attr(href) ") ";
        color: blue;
    } */
    header {
        display: none;
    }
    footer {
        display: none;
    }
    main{
        /* line-height: 1.8; */
        max-width: none;
    }
    /* https://davidwalsh.name/css-page-breaks */
    .page-break	{ display: block; break-after: page; break-before: page;}

    .ba-avoid { break-after: avoid;}

    .view_paper {display: none;}

    .no-print {display: none}

    article > pre {
        width: auto;
        min-width: var(--main-width);
    }
    #bibliography > ul {
        font-size: 0.8em;
    }

    h1, h2, h3, h4 {
      break-after: avoid;
    }

    .link.dark-blue {
        color: #111;
    }

}
@media screen {
    .page-break	{ display: none; }
    .only-print { display: none;}
}
/*  https://flaviocopes.com/css-printing/ */