{"action":"created","issue":{"url":"https://api.github.com/repos/jakubpawlowicz/clean-css/issues/595","labels_url":"https://api.github.com/repos/jakubpawlowicz/clean-css/issues/595/labels{/name}","comments_url":"https://api.github.com/repos/jakubpawlowicz/clean-css/issues/595/comments","events_url":"https://api.github.com/repos/jakubpawlowicz/clean-css/issues/595/events","html_url":"https://github.com/jakubpawlowicz/clean-css/issues/595","id":85779352,"number":595,"title":"IE hack issue","user":{"login":"thekondrashov","id":8389542,"avatar_url":"https://avatars.githubusercontent.com/u/8389542?v=3","gravatar_id":"","url":"https://api.github.com/users/thekondrashov","html_url":"https://github.com/thekondrashov","followers_url":"https://api.github.com/users/thekondrashov/followers","following_url":"https://api.github.com/users/thekondrashov/following{/other_user}","gists_url":"https://api.github.com/users/thekondrashov/gists{/gist_id}","starred_url":"https://api.github.com/users/thekondrashov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/thekondrashov/subscriptions","organizations_url":"https://api.github.com/users/thekondrashov/orgs","repos_url":"https://api.github.com/users/thekondrashov/repos","events_url":"https://api.github.com/users/thekondrashov/events{/privacy}","received_events_url":"https://api.github.com/users/thekondrashov/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/jakubpawlowicz/clean-css/labels/Bug","name":"Bug","color":"e11d21"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2015-06-06T16:40:00Z","updated_at":"2015-06-09T08:22:17Z","closed_at":null,"body":"I tried to use [IE 10 css hack](http://browserstrangeness.bitbucket.org/css_hacks.html) by Jeff Clayton:\r\n```css\r\n/* only works in IE 10 */\r\n_:-ms-lang(x), .selector { property:value\\9; }\r\n```\r\nMy real input CSS:\r\n```css\r\n/* IE 10 special css */\r\n_:-ms-lang(x), @-ms-viewport {\r\n  width: auto\\9 !important;\r\n}\r\n```\r\nExpected output:\r\n```css\r\n_:-ms-lang(x),@-ms-viewport{width:auto\\9!important}\r\n```\r\nBut real output is empty.\r\n\r\nI use clean-css through `Minify` package for Sublime Text (it uses clean-css directly).\r\nCommand line parameters: `--s0 -s --skip-rebase`\r\nLatest version of clean-css (now is v3.3.1) on Windows 8.1 Pro x64."},"comment":{"url":"https://api.github.com/repos/jakubpawlowicz/clean-css/issues/comments/110272773","html_url":"https://github.com/jakubpawlowicz/clean-css/issues/595#issuecomment-110272773","issue_url":"https://api.github.com/repos/jakubpawlowicz/clean-css/issues/595","id":110272773,"user":{"login":"vdclouis","id":1033998,"avatar_url":"https://avatars.githubusercontent.com/u/1033998?v=3","gravatar_id":"","url":"https://api.github.com/users/vdclouis","html_url":"https://github.com/vdclouis","followers_url":"https://api.github.com/users/vdclouis/followers","following_url":"https://api.github.com/users/vdclouis/following{/other_user}","gists_url":"https://api.github.com/users/vdclouis/gists{/gist_id}","starred_url":"https://api.github.com/users/vdclouis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/vdclouis/subscriptions","organizations_url":"https://api.github.com/users/vdclouis/orgs","repos_url":"https://api.github.com/users/vdclouis/repos","events_url":"https://api.github.com/users/vdclouis/events{/privacy}","received_events_url":"https://api.github.com/users/vdclouis/received_events","type":"User","site_admin":false},"created_at":"2015-06-09T08:22:17Z","updated_at":"2015-06-09T08:22:17Z","body":"`outline: thin dotted \\9; /* IE6-9 */`\r\nget's parsed as \r\n`outline: thing dotted;`"}}