Generalize table headers and titles

styles/elements/_tables.scss

@@ -102,6 +102,25 @@
   overflow-x: auto;
   @include panel-margin;
 
+  .responsive-table-wrapper__header {
+    @include panel-base;
+    @include panel-theme-default;
+    border-top: none;
+    border-bottom: 0;
+    display: flex;
+    flex-direction: row;
+    flex-wrap: wrap;
+    justify-content: space-between;
+    align-items: center;
+    padding: $gap * 2;
+
+    .responsive-table-wrapper__title {
+      @include h4;
+      font-size: $lead-font-size;
+      flex: 2;
+    }
+  }
+
   table {
     margin-bottom: 0;
   }