datat.fi/docs/_sass/basically-basic/_print.scss

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */

   @media print {

      [hidden] {
        display: none;
      }

      * {
        -moz-box-sizing: border-box;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
      }

      html {
        margin: 0;
        padding: 0;
        height: auto;
        min-height: auto !important;
        font-size: 16px;
      }

      body {
        margin: 0;
        height: auto;
        background: #fff !important;
        color: #000 !important;
        font-size: 1rem;
        line-height: 1.5;
        -moz-osx-font-smoothing: grayscale;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
      }

      h1,
      h2,
      h3,
      h4,
      h5,
      h6 {
        margin-top: 0;
        margin-bottom: 0.75rem;
        color: #000;
        line-height: 1.2;
      }

      h1 {
        font-size: 2.5rem;
      }

      h2 {
        font-size: 2rem;
      }

      h3 {
        font-size: 1.75rem;
      }

      h4 {
        font-size: 1.5rem;
      }

      h5 {
        font-size: 1.25rem;
      }

      h6 {
        font-size: 1rem;
      }

      a {
        background: none;
        color: #000;
        text-decoration: underline;
        word-wrap: break-word;
      }

      table {
        border-collapse: collapse;
      }

      thead {
        display: table-header-group;
      }

      table,
      th,
      td {
        border-bottom: 1px solid #000;
      }

      td,
      th {
        padding: 8px 16px;
      }

      img {
        display: block;
        max-width: 100% !important;
        border: 0;
        vertical-align: middle;
      }

      hr {
        height: 0;
        margin: 2.25rem 0;
        padding: 0;
        border: 0;
        border-bottom: 2px solid #bbb;
      }

      dt {
        font-weight: bold;
      }

      dd {
        margin: 0;
        margin-bottom: 0.75rem;
      }

      abbr[title],
      acronym[title] {
        border: 0;
        text-decoration: none;
      }

      table,
      blockquote,
      pre,
      code,
      figure,
      li,
      hr,
      ul,
      ol,
      a,
      tr {
        page-break-inside: avoid;
      }

      h2,
      h3,
      h4,
      p,
      a {
        orphans: 3;
        widows: 3;
      }

      h1,
      h2,
      h3,
      h4,
      h5,
      h6 {
        page-break-after: avoid;
        page-break-inside: avoid;
      }

      h1 + p,
      h2 + p,
      h3 + p {
        page-break-before: avoid;
      }

      img {
        page-break-after: auto;
        page-break-before: auto;
        page-break-inside: avoid;
      }

      pre {
        white-space: pre-wrap !important;
        word-wrap: break-word;
      }

      a[href^='http://']::after,
      a[href^='https://']::after,
      a[href^='ftp://']::after {
        font-size: 80%;
        content: ' (' attr(href) ')';
      }

      abbr[title]::after,
      acronym[title]::after {
        content: ' (' attr(title) ')';
      }

      .wrapper {
        min-height: auto !important;
      }

      #main {
        max-width: 100%;
      }

      .inner {
        margin: 0;
        padding: 0;
        width: 100%;
        max-width: 100%;
      }

      .intro-actions .btn {
        color: #fff;
        background: #000;
      }

      .page-break,
      .page-break-before {
        page-break-before: always;
      }

      .page-break-after {
        page-break-after: always;
      }

      .no-print {
        display: none;
      }

      a.no-reformat::after {
        content: '';
      }

      abbr[title].no-reformat::after,
      acronym[title].no-reformat::after {
        content: '';
      }

      .btn {
        background: none;
        color: #000;
      }

    /*
       Hide the following elements on print
       ========================================================================== */

      .skip-links,
      .sidebar-toggle-wrapper,
      .sidebar,
      .title-area,
      .pager,
      .site-footer,
      .adsbygoogle {
        display: none !important;
        height: 1px;
      }
    }