Fix scrolling table header

Author: richardg867

assets/css/style.css

@@ -278,7 +278,7 @@ th, td {
 	border: 1px solid #808080;
 	padding: 5px;
 }
-div.scroll th {
+table.scroll th {
 	position: sticky;
 	top: 0;
 	background: #1c293a;