diff --git a/assets/css/screen.css b/assets/css/screen.css
index 81805ec..3d31109 100644
--- a/assets/css/screen.css
+++ b/assets/css/screen.css
@@ -573,6 +573,23 @@ table.plain {
 }
 
 
+/* ==========================================================================
+   1. Third Party Elements
+   ========================================================================== */
+
+/* Github */
+
+.gist table {
+    margin: 0;
+    font-size: 1.4rem;
+}
+
+.gist .line-number {
+    width: 10px;
+    font-size: 1rem;
+}
+
+
 /* ==========================================================================
    1. Pagination
    ========================================================================== */