{"action":"opened","issue":{"url":"https://api.github.com/repos/Polymer/paper-dialog/issues/65","labels_url":"https://api.github.com/repos/Polymer/paper-dialog/issues/65/labels{/name}","comments_url":"https://api.github.com/repos/Polymer/paper-dialog/issues/65/comments","events_url":"https://api.github.com/repos/Polymer/paper-dialog/issues/65/events","html_url":"https://github.com/Polymer/paper-dialog/issues/65","id":107449930,"number":65,"title":"Wrong rendering layout in Firefox","user":{"login":"pensierinmusica","id":3594037,"avatar_url":"https://avatars.githubusercontent.com/u/3594037?v=3","gravatar_id":"","url":"https://api.github.com/users/pensierinmusica","html_url":"https://github.com/pensierinmusica","followers_url":"https://api.github.com/users/pensierinmusica/followers","following_url":"https://api.github.com/users/pensierinmusica/following{/other_user}","gists_url":"https://api.github.com/users/pensierinmusica/gists{/gist_id}","starred_url":"https://api.github.com/users/pensierinmusica/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pensierinmusica/subscriptions","organizations_url":"https://api.github.com/users/pensierinmusica/orgs","repos_url":"https://api.github.com/users/pensierinmusica/repos","events_url":"https://api.github.com/users/pensierinmusica/events{/privacy}","received_events_url":"https://api.github.com/users/pensierinmusica/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-09-21T06:11:41Z","updated_at":"2015-09-21T06:11:41Z","closed_at":null,"body":"Hi,\r\n\r\nI have this code inside a Polymer element template:\r\n\r\n```html\r\n<paper-dialog class=\"text-big\" id=\"modal\" modal=\"true\" no-cancel-on-esc-key=\"true\">\r\n  <div class=\"center text-big\">\r\n    <p id=\"modal-msg\"></p>\r\n    <p id=\"modal-action\"></p>\r\n  </div>\r\n</paper-dialog>\r\n```\r\n\r\nThe content of `#modal-msg` and `#modal-action` is dynamically filled.\r\n\r\nIt renders all fine in Chrome (v45) and Safari (v8), bit doesn't render properly in Firefox (v35) at all.\r\nThe element is not centered on the page, and the modal background is not set.\r\n\r\nI tried removing the `modal=\"true\" no-cancel-on-esc-key=\"true\"` attributes, to see if that somehow related to the issue, but it doesn't seem to change anything.\r\n\r\nCan you please check why this is happening and fix it asap?\r\n\r\nThanks!"}}