diff --git a/_sass/_style.scss b/_sass/_style.scss
index 55ecbe9..1465f10 100644
--- a/_sass/_style.scss
+++ b/_sass/_style.scss
@@ -156,3 +156,11 @@ code {
   color: #ccc;
   cursor: help;
 }
+
+th, td {
+  border: 1px solid;
+}
+
+table {
+  border-collapse: collapse;
+}