diff --git a/assets/css/main.css b/assets/css/main.css
index 17d44e3..ee62b1e 100644
--- a/assets/css/main.css
+++ b/assets/css/main.css
@@ -296,3 +296,19 @@ content: 'Markdown';
 background: royalblue;
 color: whitesmoke ;
 }
+
+/* table */
+table {
+  border-spacing: 0;
+  border-collapse: collapse;
+}
+
+table th{
+  padding: 6px 13px;
+  border: 1px solid #dfe2e5;
+}
+
+table td{
+  padding: 6px 13px;
+  border: 1px solid #dfe2e5;
+}