web/flows: fix width on flow container

web/src/flows/FlowExecutor.ts

@@ -113,6 +113,9 @@ export class FlowExecutor extends LitElement implements StageHost {
             .pf-c-drawer__content {
                 background-color: transparent;
             }
+            .pf-c-login__main {
+                width: 100%;
+            }
         `);
     }