there isn't an example of multiple tables, so remove the unused css

Author: yihui

style.css

@@ -1,12 +1,3 @@
-.kable_wrapper {
-  border-spacing: 20px 0;
-  border-collapse: separate;
-  border: none;
-  margin: auto;
-}
-.kable_wrapper > tbody > tr > td {
-  vertical-align: top;
-}
 p.caption {
   color: #777;
   margin-top: 10px;