Improve background-editor background-attachment alignment (#23615)

src/components/ha-selector/ha-selector-button-toggle.ts

@@ -87,6 +87,16 @@ export class HaButtonToggleSelector extends LitElement {
   static styles = css`
     :host {
       position: relative;
+      display: flex;
+      justify-content: space-between;
+      flex-wrap: wrap;
+      gap: 8px;
+      align-items: center;
+    }
+    @media all and (max-width: 600px) {
+      ha-button-toggle-group {
+        flex: 1;
+      }
     }
   `;
 }