This makes shop_log a class, too. Probably transactions.css isn't the most logical place for these classes but it works for now.

css/transactions.css

@@ -89,4 +89,8 @@ input[value=Save]:focus, input[value=Close]:focus {
 /* for shop_log */
 #shop_log td {
 	padding: 0px 10px 0px 10px;
-}
+}
+
+.shop_log td {
+        padding: 0px 10px 0px 10px;
+}