Kotlin Blueprints

Styling the page using CSS

We saw how to build a chat application using Kotlin, but without showing the data on a beautiful UI, the user will not like the web app. We have used some simple CSS to give a rich look to the index.ejs page. The styling code is kept inside webapp/css/ styles.css.

However, we have done everything so far entirely and exclusively in Kotlin. So, it's better we apply CSS using Kotlin as well. You may have already observed that there are a few mentions of classes. It's nothing but applying the CSS in a Kotlin way. Take a look at how we have applied the classes while making HTML tree elements using a DSL:

    fun showLogin() {      val formContainer = document.getElementById("container") as        HTMLDivElement      val loginDiv = document ...