diff --git a/preserves.css b/preserves.css
index f1924e8..1298c5b 100644
--- a/preserves.css
+++ b/preserves.css
@@ -80,8 +80,15 @@ body > nav ul > li {
 @media screen and (max-width: 992px) { .lg, .xl { display: none; } }
 @media screen and (max-width: 1200px) { .xl { display: none; } }
 @media screen {
-  main { padding-top: 2rem; max-width: 40em; margin: auto; font-size: 120%; }
-  hr { display: none; }
+    main {
+        padding-top: 2rem;
+        max-width: 40em;
+        margin: auto;
+        font-size: 120%;
+    }
+    hr {
+        display: none;
+    }
 }
 @media print {
   @page { size: letter; margin: 4rem 0rem 4.333rem 0rem; }
@@ -103,7 +110,7 @@ p, ul, table {
 }
 
 main {
-  counter-set: section 0 subsection 0 appendix 0;
+    counter-set: section 0 subsection 0 appendix 0;
 }
 h2:before, h3:before {
     font-size: 75%;