add responsive search bar

src/App/public/styles/home/Home.css

@@ -4,7 +4,18 @@
     margin-left: 20px; /* Center the form */
     margin-top: 10px;
 }
-  
+
+@media screen and (max-width: 768px) {
+    #form {
+        flex-direction: column;
+    }
+
+    label, select, input {
+        width: 100%;
+        margin-right: 0;
+    }
+}
+
 label {
     font-weight: bold;
     white-space: nowrap;