{"action":"closed","issue":{"url":"https://api.github.com/repos/icefox0801/Snippets/issues/1","labels_url":"https://api.github.com/repos/icefox0801/Snippets/issues/1/labels{/name}","comments_url":"https://api.github.com/repos/icefox0801/Snippets/issues/1/comments","events_url":"https://api.github.com/repos/icefox0801/Snippets/issues/1/events","html_url":"https://github.com/icefox0801/Snippets/issues/1","id":52727615,"number":1,"title":"1物理像素的边框实现","user":{"login":"icefox0801","id":3138397,"avatar_url":"https://avatars.githubusercontent.com/u/3138397?v=3","gravatar_id":"","url":"https://api.github.com/users/icefox0801","html_url":"https://github.com/icefox0801","followers_url":"https://api.github.com/users/icefox0801/followers","following_url":"https://api.github.com/users/icefox0801/following{/other_user}","gists_url":"https://api.github.com/users/icefox0801/gists{/gist_id}","starred_url":"https://api.github.com/users/icefox0801/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/icefox0801/subscriptions","organizations_url":"https://api.github.com/users/icefox0801/orgs","repos_url":"https://api.github.com/users/icefox0801/repos","events_url":"https://api.github.com/users/icefox0801/events{/privacy}","received_events_url":"https://api.github.com/users/icefox0801/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/icefox0801/Snippets/labels/question","name":"question","color":"cc317c"}],"state":"closed","locked":false,"assignee":{"login":"icefox0801","id":3138397,"avatar_url":"https://avatars.githubusercontent.com/u/3138397?v=3","gravatar_id":"","url":"https://api.github.com/users/icefox0801","html_url":"https://github.com/icefox0801","followers_url":"https://api.github.com/users/icefox0801/followers","following_url":"https://api.github.com/users/icefox0801/following{/other_user}","gists_url":"https://api.github.com/users/icefox0801/gists{/gist_id}","starred_url":"https://api.github.com/users/icefox0801/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/icefox0801/subscriptions","organizations_url":"https://api.github.com/users/icefox0801/orgs","repos_url":"https://api.github.com/users/icefox0801/repos","events_url":"https://api.github.com/users/icefox0801/events{/privacy}","received_events_url":"https://api.github.com/users/icefox0801/received_events","type":"User","site_admin":false},"milestone":null,"comments":0,"created_at":"2014-12-23T09:56:35Z","updated_at":"2015-02-27T08:15:50Z","closed_at":"2015-02-27T08:15:50Z","body":"在进行移动端开发时，很多设计稿的大小应该是设备的物理像素，比如：\r\n![image](https://cloud.githubusercontent.com/assets/3138397/5536531/652d458e-8ace-11e4-8d29-9d0b7299f66b.png)\r\n设计稿中边框的宽度也应该为1物理像素。但是我们在实现的时候，如果用`border: 1px solid #ccc`，实现的则是1设备像素的宽度，实际上比设计稿上的要宽\r\n![image](https://cloud.githubusercontent.com/assets/3138397/5536702/e206d000-8ad0-11e4-9b4e-7578d135e4ce.png)\r\n那么问题就是，如何实现1物理像素的边框？"}}