The last step will be to go back to our Create.aspx view template and add a <link> reference to a Site.css file in our project, as well as two <script> elements that reference two JavaScript files in our project.  We’ll also add one line of code to call Html.EnableClientValidation() before our <form> element is rendered:

These changes will ensure that any validation error messages that are displayed in the page are styled (to make them more visible), and that the validation rules we apply on our model will be applied both on the client and on the server.