<dependency>
  <groupId>org.webjars.npm</groupId>
  <artifactId>css-tree</artifactId>
  <version>1.1.3</version>
</dependency>

implementation 'org.webjars.npm:css-tree:1.1.3'

implementation("org.webjars.npm:css-tree:1.1.3")

libraryDependencies += "org.webjars.npm" % "css-tree" % "1.1.3"

@Grapes(
  @Grab(group='org.webjars.npm', module='css-tree', version='1.1.3')
)

<dependency org="org.webjars.npm" name="css-tree" rev="1.1.3" />

[org.webjars.npm/css-tree "1.1.3"]

'org.webjars.npm:css-tree:jar:1.1.3'