diff --git a/src/css/app.css b/src/css/app.css
index 0f47624..855538a 100644
--- a/src/css/app.css
+++ b/src/css/app.css
@@ -7,6 +7,10 @@ p.meta {
   line-height: 1;
 }
 
+.gist {
+  width: 55%;
+}
+
 figure iframe {
   max-width: 100%;
 }