Update _reset.scss

Author: hputnam

_sass/_reset.scss

@@ -46,8 +46,8 @@ q:before, q:after {
     border-collapse: collapse;
 }
 
-table, th, td {
-    border: 1px solid black;
+th, td {
+    border-bottom: 1px solid #ddd;
 }
 table {
     width: 100%;