first upload all files

Themes/Storefront/views/public/layout/navigation/fluid.blade.php

@@ -0,0 +1,31 @@
+<ul
+    class="list-inline fluid-menu-wrap"
+
+    @if ($menu->hasBackgroundImage())
+        style="background-image: url({{ $menu->backgroundImage() }});"
+    @endif
+>
+    <li>
+        <div class="fluid-menu-content">
+            @foreach ($subMenus as $subMenu)
+                <div class="fluid-menu-list">
+                    <h5 class="fluid-menu-title">
+                        <a href="{{ $subMenu->url() }}" target="{{ $subMenu->target() }}">
+                            {{ $subMenu->name() }}
+                        </a>
+                    </h5>
+
+                    <ul class="list-inline fluid-sub-menu-list">
+                        @foreach ($subMenu->items() as $item)
+                            <li>
+                                <a href="{{ $item->url() }}" target="{{ $subMenu->target() }}">
+                                    {{ $item->name() }}
+                                </a>
+                            </li>
+                        @endforeach
+                    </ul>
+                </div>
+            @endforeach
+        </div>
+    </li>
+</ul>