diff --git a/public/base.html b/public/base.html
index 42b2ce2..3d19f3a 100644
--- a/public/base.html
+++ b/public/base.html
@@ -164,7 +164,7 @@
             pre {
                 background-color: #272727;
                 border-color: #939393;
-                border-width: 1px;
+                border-width: 2px;
                 border-radius: 4px;
                 padding: 8px;
                 padding-left: 16px;