Add 列线 in table in blog posts

themes/project/static/css/table.css

@@ -24,4 +24,14 @@ table th {
 thead th {
     border-width: 0 0 2px;
     color: #363636;
+}
+
+table tr td, 
+table th {
+    border-right: 1px solid  #dbdbdb;
+}
+
+table tr td:last-child, 
+table th:last-child {
+    border-right: none;
 }
\ No newline at end of file