{"action":"created","issue":{"url":"https://api.github.com/repos/snaekobbi/issues/issues/23","labels_url":"https://api.github.com/repos/snaekobbi/issues/issues/23/labels{/name}","comments_url":"https://api.github.com/repos/snaekobbi/issues/issues/23/comments","events_url":"https://api.github.com/repos/snaekobbi/issues/issues/23/events","html_url":"https://github.com/snaekobbi/issues/issues/23","id":121203160,"number":23,"title":"CSS property  @page:first cause error ","user":{"login":"usama49","id":6534275,"avatar_url":"https://avatars.githubusercontent.com/u/6534275?v=3","gravatar_id":"","url":"https://api.github.com/users/usama49","html_url":"https://github.com/usama49","followers_url":"https://api.github.com/users/usama49/followers","following_url":"https://api.github.com/users/usama49/following{/other_user}","gists_url":"https://api.github.com/users/usama49/gists{/gist_id}","starred_url":"https://api.github.com/users/usama49/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/usama49/subscriptions","organizations_url":"https://api.github.com/users/usama49/orgs","repos_url":"https://api.github.com/users/usama49/repos","events_url":"https://api.github.com/users/usama49/events{/privacy}","received_events_url":"https://api.github.com/users/usama49/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-12-09T10:13:26Z","updated_at":"2015-12-09T10:20:43Z","closed_at":null,"body":"When using CSS property @page:first  , it will cause error and no output is produced and pipeline shows success message. For example i used  @page:first {margin-left: 2; } in my testing."},"comment":{"url":"https://api.github.com/repos/snaekobbi/issues/issues/comments/163178916","html_url":"https://github.com/snaekobbi/issues/issues/23#issuecomment-163178916","issue_url":"https://api.github.com/repos/snaekobbi/issues/issues/23","id":163178916,"user":{"login":"bertfrees","id":1167989,"avatar_url":"https://avatars.githubusercontent.com/u/1167989?v=3","gravatar_id":"","url":"https://api.github.com/users/bertfrees","html_url":"https://github.com/bertfrees","followers_url":"https://api.github.com/users/bertfrees/followers","following_url":"https://api.github.com/users/bertfrees/following{/other_user}","gists_url":"https://api.github.com/users/bertfrees/gists{/gist_id}","starred_url":"https://api.github.com/users/bertfrees/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bertfrees/subscriptions","organizations_url":"https://api.github.com/users/bertfrees/orgs","repos_url":"https://api.github.com/users/bertfrees/repos","events_url":"https://api.github.com/users/bertfrees/events{/privacy}","received_events_url":"https://api.github.com/users/bertfrees/received_events","type":"User","site_admin":false},"created_at":"2015-12-09T10:20:43Z","updated_at":"2015-12-09T10:20:43Z","body":"`@page:first` is not a braille CSS feature. `margin-left: 2` also not in a page context by the way. What exactly is it you want to say with this issue? That the Pipeline should not show a success message when there is an error and no output produced? Or that you want support for `@page:first`?\r\n"}}