a[rel~="external"]:after{
	content: url(https://static.maxh.name/icons/a/external.gif);
}

a[href^="http://"]:after{
	content: url(https://static.maxh.name/icons/a/insecure.gif);
}

a[rel~="sponsored"]:after{
	content: url(https://static.maxh.name/icons/a/paid.gif)
}