fix footer on mobile

parts/footer.html

@@ -28,6 +28,7 @@
         <!-- wp:html {"metadata":{"name":"google-map"}} -->
         <iframe
           src="https://www.google.com/maps/embed?pb=!1m14!1m8!1m3!1d4861.401919479944!2d-2.076866!3d52.466443!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x487096d46a6c5a4d%3A0xfbb033fe40d15d07!2sCMT%20Engineering%20LTD!5e0!3m2!1sen!2sus!4v1714038134763!5m2!1sen!2sus"
+          class="google-map"
           width="600" height="336" style="border:0;" allowfullscreen="" loading="lazy"
           referrerpolicy="no-referrer-when-downgrade"></iframe>
         <!-- /wp:html -->

style.css

@@ -38,4 +38,8 @@ Version: 0.1
     padding-inline: 1em;
     font-weight: 300;
   }
+
+  iframe.google-map {
+    width: 100%;
+  }
 }