1#import "@preview/bullseye:0.1.0": target
 2
 3#let fullwidth(content) = context {
 4  if target() == "html" {
 5    return html.div(
 6      class: "fullwidth",
 7      content,
 8    )
 9  } else {
10    return block(width: 100%, content)
11  }
12}