Styles and Appearances in Blazor QueryBuilder Component

4 Nov 20251 minute to read

Customize the appearance of the Query Builder by overriding the component’s default CSS. The following table lists commonly used CSS selectors and the corresponding UI areas they affect. For consistent theming across applications, consider generating a custom theme with Theme Studio.

CSS Class Purpose of Class
.e-query-builder .e-btn-group input + label.e-btn Customize the condition button in the Query Builder.
.e-query-builder .e-btn-group input:checked + label.e-btn Customize the selected condition button in the Query Builder.
.e-query-builder .e-group-body .e-rule-container Customize the Query Builder rule container.
.e-query-builder .e-group-action .e-btn Customize the Query Builder Add Group/Add Condition buttons.
.e-query-builder .e-removerule.e-btn.e-round Customize the Query Builder delete button.
.e-query-builder .e-rule-list > ::after, .e-query-builder .e-rule-list > ::before Customize the Query Builder group joining line.
.e-query-builder .e-rule-container.e-joined-rule Customize the Query Builder condition joining line.