diff --git a/contents/css/main.css b/contents/css/main.css
index 3cca9c3..b931c57 100644
--- a/contents/css/main.css
+++ b/contents/css/main.css
@@ -100,6 +100,7 @@ hr {
 .header .logo h1 img {
   border-radius: .1em;
   margin-right: .1em;
+  margin-bottom: -.1em;
 }
 
 .header .logo {