Hi Team,
Thanks for providing the sample. When I upgraded the version, it works perfectly in local solution, but when deployed to IIS or Azure, the css is not applied properly. I have referred to the css as below similar all other css files. Note, we are using webpack for bundling.
import '../node_modules/@syncfusion/ej2-base/styles/material.css';
import '../node_modules/@syncfusion/ej2-buttons/styles/material.css';
import '../node_modules/@syncfusion/ej2-dropdowns/styles/material.css';
import '../node_modules/@syncfusion/ej2-inputs/styles/material.css';
import '../node_modules/@syncfusion/ej2-navigations/styles/material.css';
import '../node_modules/@syncfusion/ej2-popups/styles/material.css';
import '../node_modules/@syncfusion/ej2-splitbuttons/styles/material.css';
import "../node_modules/@syncfusion/ej2-react-pdfviewer/styles/material.css";
import "../node_modules/@syncfusion/ej2-notifications/styles/material.css";