WordPress/wp-content/themes/twentynineteen/print.css

/*
Theme Name: Twenty Nineteen

Adding print support. The print styles are based on the the great work of
Andreas Hecht in https://www.jotform.com/blog/css-perfect-print-stylesheet-98272/.
*/
/*--------------------------------------------------------------
>>> TABLE OF CONTENTS:
----------------------------------------------------------------
# Margins
# Typography
# Page breaks
# Links
# Visibility
--------------------------------------------------------------*/
@media print {
  /* Margins */
  @page {
    margin: 2cm;
  }
  .entry {
    margin-top: 1em;
  }
  .entry .entry-header, .site-footer .site-info {
    margin: 0;
  }
  /* Fonts */
  body {
    font: 13pt Georgia, "Times New Roman", Times, serif;
    line-height: 1.3;
    background: #fff !important;
    color: #000;
  }
  h1 {
    font-size: 24pt;
  }
  h2,
  h3,
  h4,
  .has-regular-font-size,
  .has-large-font-size,
  h2.author-title,
  p.author-bio,
  .comments-title, h3 {
    font-size: 14pt;
    margin-top: 25px;
  }
  /* Page breaks */
  a {
    page-break-inside: avoid;
  }
  blockquote {
    page-break-inside: avoid;
  }
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    page-break-after: avoid;
    page-break-inside: avoid;
  }
  img {
    page-break-inside: avoid;
    page-break-after: avoid;
  }
  table, pre {
    page-break-inside: avoid;
  }
  ul, ol, dl {
    page-break-before: avoid;
  }
  /* Links */
  a:link, a:visited, a {
    background: transparent;
    font-weight: bold;
    text-decoration: underline;
    text-align: left;
  }
  a {
    page-break-inside: avoid;
  }
  a[href^=http]:after {
    content: " < " attr(href) "> ";
  }
  a:after > img {
    content: "";
  }
  article a[href^="#"]:after {
    content: "";
  }
  a:not(:local-link):after {
    content: " < " attr(href) "> ";
  }
  /* Visibility */
  .main-navigation,
  .site-title + .main-navigation,
  .social-navigation,
  .site-branding-container:before,
  .entry .entry-title:before,
  .entry-footer,
  .author-description:before,
  .post-navigation,
  .widget-area,
  .comment-form-flex,
  .comment-reply,
  .comment .comment-metadata .edit-link {
    display: none;
  }
  .entry .entry-content .wp-block-button .wp-block-button__link,
  .entry .entry-content .button {
    color: #000;
    background: none;
  }
  /* Site Header (With Featured Image) */
  .site-header.featured-image {
    min-height: 0;
  }
  .site-header.featured-image .main-navigation a,
  .site-header.featured-image .main-navigation a + svg,
  .site-header.featured-image .social-navigation a,
  .site-header.featured-image .site-title a,
  .site-header.featured-image .site-featured-image a,
  .site-header.featured-image .site-branding .site-title,
  .site-header.featured-image .site-branding .site-description,
  .site-header.featured-image .main-navigation a:after,
  .site-header.featured-image .main-navigation .main-menu > li.menu-item-has-children:after,
  .site-header.featured-image .main-navigation li,
  .site-header.featured-image .social-navigation li,
  .site-header.featured-image .entry-meta,
  .site-header.featured-image .entry-title,
  .site-header.featured-image#masthead .site-title a {
    color: #000;
    text-shadow: none;
  }
  .site-header.featured-image .site-featured-image .entry-header,
  .site-header.featured-image .site-branding-container {
    margin-top: 0;
    margin-bottom: 0;
  }
  .site-header.featured-image .site-featured-image .post-thumbnail img {
    position: relative;
    height: initial;
    width: initial;
    object-fit: none;
    min-width: 0;
    min-height: 0;
    max-width: 100%;
    margin-top: 1rem;
  }
  /* Remove image filters from featured image */
  .image-filters-enabled .entry .post-thumbnail:after,
  .image-filters-enabled .site-header.featured-image .site-featured-image:before,
  .image-filters-enabled .site-header.featured-image .site-featured-image:after,
  .image-filters-enabled .site-header.featured-image:after {
    display: none;
  }
  .image-filters-enabled .entry .post-thumbnail .post-thumbnail-inner,
  .image-filters-enabled .site-header.featured-image .site-featured-image .post-thumbnail img {
    filter: none;
  }
}