diff --git a/source/_assets/layout_internal/style.scss b/source/_assets/layout_internal/style.scss
index 2f5815e..6d0587e 100644
--- a/source/_assets/layout_internal/style.scss
+++ b/source/_assets/layout_internal/style.scss
@@ -14,3 +14,28 @@
         }
     }
 }
+
+.content {
+    p {
+        line-height: 1.5;
+        margin-top: 0;
+        margin-bottom: 1em;
+    }
+
+    h1 {
+        margin-top: 1.2em;
+        margin-bottom: 0.5em;
+    }
+
+    pre {
+        font-family: $base-monospace-font-family;
+        font-size: 90%;
+        padding: 1em;
+        background-color: #f6f8fa; // from github
+        border-radius: 5px;
+    }
+
+    code {
+        font-family: $base-monospace-font-family;
+    }
+}
diff --git a/source/_assets/vars.scss b/source/_assets/vars.scss
index bea17f5..e158b81 100644
--- a/source/_assets/vars.scss
+++ b/source/_assets/vars.scss
@@ -1,8 +1,9 @@
 $base-font-family: 'PT Serif', serif;
+$base-monospace-font-family: 'PT Mono', monospace;
 
 // Базовый размер шрифта
 $base-font-size: 20px;
-$base-font-color: #000;
+$base-font-color: #24292e; // from github
 
 // Ширина страницы
 $preferred-width: 700px;
diff --git a/source/_includes/head.twig b/source/_includes/head.twig
index a53adfc..60a84c9 100644
--- a/source/_includes/head.twig
+++ b/source/_includes/head.twig
@@ -33,4 +33,4 @@
 <meta property="og:locale" content="ru_RU">
 
 {# Links and styles #}
-<link href="https://fonts.googleapis.com/css?family=PT+Serif:400,700&amp;subset=cyrillic" rel="stylesheet">
+<link href="https://fonts.googleapis.com/css?family=PT+Mono|PT+Serif:400,700&amp;subset=cyrillic" rel="stylesheet">