diff --git a/pkgdown/extra.css b/pkgdown/extra.css
index a29614f..a6540a7 100644
--- a/pkgdown/extra.css
+++ b/pkgdown/extra.css
@@ -5,11 +5,11 @@
 html {
     font-size: 0.875rem;
 }
-  
+
 .row > main {
     max-width: 75%;
 }
-  
+
 @media
  (min-width: 1400px) {
   main + .col-md-3 {