diff --git a/preserves.css b/preserves.css
index 3989bfe..eb993a4 100644
--- a/preserves.css
+++ b/preserves.css
@@ -9,7 +9,7 @@ body {
 }
 @media print {
   @page { size: letter; margin: 4rem 0rem 4.333rem 0rem; }
-  body { margin-left: 4.5rem; margin-right: 4.5rem; line-height: 0.98; }
+  body { margin-left: 4.5rem; margin-right: 4.5rem; font-size: 10.5pt; }
   h1, h2 { page-break-before: always; margin-top: 0; }
   h1:first-of-type, h2:first-of-type { page-break-before: auto; }
   hr+* { page-break-before: always; margin-top: 0; }
@@ -17,6 +17,7 @@ body {
 }
 h1, h2, h3, h4, h5, h6 { color: #4f81bd; }
 h2 { border-bottom: solid #4f81bd 1px; }
+h3, h4 { margin: 0; padding: 0; }
 pre, code { background-color: #eee; font-family: "DejaVu Sans Mono", monospace; }
 code { font-size: 75%; }
 pre { padding: 0.33rem; line-height: 1; }