diff --git a/src/routes.rs b/src/routes.rs
index 47dbb22..0ca1186 100644
--- a/src/routes.rs
+++ b/src/routes.rs
@@ -115,7 +115,7 @@ pub async fn dash_ui(State(config): State<Config>, Path(dash_idx): Path<usize>)
         .collect::<Vec<(usize, &Graph)>>();
     html!(
         h1 { (dash.title) }
-        span-selector {}
+        span-selector class="row-flex" {}
         @for (idx, graph) in &graph_iter {
             (graph_component(dash_idx, *idx, *graph))
         }
diff --git a/static/lib.js b/static/lib.js
index b97168f..5c9d4ec 100644
--- a/static/lib.js
+++ b/static/lib.js
@@ -33,6 +33,9 @@ class TimeseriesGraph extends HTMLElement {
         this.#height = 600;
         this.#pollSeconds = 30;
         this.#menuContainer = this.appendChild(document.createElement('div'));
+        // TODO(jwall): These should probably be done as template clones so we have less places
+        // to look for class attributes.
+        this.#menuContainer.setAttribute("class", "row-flex");
         this.#targetNode = this.appendChild(document.createElement("div"));
     }