diff --git a/static/css/main.css b/static/css/main.css
index f189abf..a41d5ef 100644
--- a/static/css/main.css
+++ b/static/css/main.css
@@ -178,3 +178,8 @@ pre code {
 blockquote {
      font-style:italic;
 }
+
+h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
+    font-family: "Source Sans Pro", "Kozuka Gothic Pr6N", Meiryo, sans-serif; !important
+}
+