From 6643c37d31ceee1476a270eb55654519b306b1ca Mon Sep 17 00:00:00 2001
From: Sebastian Rittau <srittau@rittau.biz>
Date: Tue, 14 Nov 2023 19:41:48 +0100
Subject: [PATCH] Infra: Improve print style (#3486)

---
 pep_sphinx_extensions/pep_theme/static/mq.css | 62 ++++++++++++++++++-
 1 file changed, 61 insertions(+), 1 deletion(-)

diff --git a/pep_sphinx_extensions/pep_theme/static/mq.css b/pep_sphinx_extensions/pep_theme/static/mq.css
index 7977585e6..2609a959e 100644
--- a/pep_sphinx_extensions/pep_theme/static/mq.css
+++ b/pep_sphinx_extensions/pep_theme/static/mq.css
@@ -88,8 +88,12 @@
     img {
         max-width: 100% !important;
     }
+    /* Page margins according to DIN 5008, leaves space for punched holes. */
     @page {
-        margin: 0.5cm;
+        margin-top: 2cm;
+        margin-bottom: 2cm;
+        margin-left: 2.5cm;
+        margin-right: 2.5cm;
     }
     p,
     h2,
@@ -102,4 +106,60 @@
     h3 {
         page-break-after: avoid;
     }
+    h1 {
+        font-size: 18pt;
+        font-weight: bold;
+        text-align: center;
+    }
+    h2, details > summary {
+        font-size: 15pt;
+        font-weight: normal;
+    }
+    h3 {
+        font-size: 13pt;
+        font-weight: normal;
+    }
+    h4 {
+        font-size: 10pt;
+        font-weight: 600;
+    }
+    a, abbr {
+        text-decoration: none;
+    }
+
+    details {
+        display: none;
+    }
+    details[open] {
+        display: block;
+    }
+
+    h1.page-title:first-child {
+        margin-top: 0;
+    }
+
+    section#pep-page-section {
+        display: flex;
+        justify-content: center;
+        padding: 0;
+        margin: 0 auto;
+    }
+
+    section#pep-page-section > header,
+    nav#pep-sidebar {
+        display: none;
+    }
+
+    section#pep-page-section > article {
+        float: none;
+        max-width: 17.5cm;
+        width: auto;
+        margin: 0;
+        padding: 0;
+    }
+
+    /* This blocks a small portion on each page. */
+    readthedocs-flyout {
+        display: none;
+    }
 }