diff --git a/css/dark.css b/css/dark.css
index 869071d..c626292 100644
--- a/css/dark.css
+++ b/css/dark.css
@@ -10,7 +10,8 @@ a {
 }
 
 th,
-td {
+td,
+pre {
     border: 1px solid #263646;
 }
 
diff --git a/css/main.css b/css/main.css
index 16c15cd..d23d09a 100644
--- a/css/main.css
+++ b/css/main.css
@@ -114,6 +114,10 @@ p {
     text-align: justify;
 }
 
+pre {
+    box-shadow: 3px 3px 3px rgba(1, 1, 1, .6);
+}
+
 h1,
 h2,
 h3,