1

src/assets/css/table.sass

@@ -142,4 +142,26 @@
 
   td:first-child, th:first-child
     position: sticky
-    left: 0
\ No newline at end of file
+    left: 0
+
+.sticky-two-header-table
+  /* height or max-height is important */
+
+  .q-table__top,
+  .q-table__bottom,
+  thead tr::nth-child(-n+2) th
+    /* bg color is important for th; just specify one */
+    background-color: #f5f6f7
+
+  thead tr th
+    position: sticky
+    z-index: 2 !important
+  thead tr th:nth-child(-n+2)
+    z-index: 3 !important
+  thead tr:first-child th
+    top: 0
+
+  /* this is when the loading indicator appears */
+  &.q-table--loading thead tr:last-child th
+    /* height of all previous header rows */
+    top: 48px
\ No newline at end of file