CSS Sparks Demo

Simple demonstration of CSS Sparks, a technique
to observe user events without JavaScript.

[ Demo ] [ Blog ]

How To

Install Deno
Start the server
```
deno run dev
```
Open a browser at
```
http://localhost:8000
```

Observation

Upon hovering / unhovering the element on the left side,
the indicator on the right changes it's background color.

The spark allows the server to observe the hover / unhover
event, which it responds to with a style tag overriding the
indicators' background color.