Initial import of Recruitment-HC source code

ex/plugins/datatables-fixedheader/css/fixedHeader.bootstrap4.css

@@ -0,0 +1,20 @@
+table.dataTable.fixedHeader-floating,
+table.dataTable.fixedHeader-locked {
+  background-color: white;
+  margin-top: 0 !important;
+  margin-bottom: 0 !important;
+}
+
+table.dataTable.fixedHeader-floating {
+  position: fixed !important;
+}
+
+table.dataTable.fixedHeader-locked {
+  position: absolute !important;
+}
+
+@media print {
+  table.fixedHeader-floating {
+    display: none;
+  }
+}