fix UI

lib/pages/account_domain.dart

@@ -79,7 +79,9 @@ class AccountDomainScreenState extends State<AccountDomainScreen> {
     ? this._providers[this._selected]! : ProviderServer.empty();
 
     return Scaffold(
-      body: Center(
+      body: Padding(
+        padding: const EdgeInsets.all(20.0),
+        child: Center(
           child: Column(
             mainAxisAlignment: MainAxisAlignment.center,
             crossAxisAlignment: CrossAxisAlignment.center,
@@ -164,6 +166,7 @@ class AccountDomainScreenState extends State<AccountDomainScreen> {
             ]
           )
         )
+      )
     );
   }
 }