# Wrapper
This is a special class that is used to restrict content, in other words, it makes a wrapper for the content on the site.
Here's how to use them.
class="wrapper"
But this can be changed, in general, you can set any css selector.
blick.config({
wrapper: "div[container]"
})
<div container>...</div>
Its dimensions are defined in blick.screen , if you add a new size the wrapper will pick it up and use it.
To disable it, just make a falsy value
blick.config({
wrapper: null
})