{"action":"closed","issue":{"url":"https://api.github.com/repos/MOxFIVE/hexo-theme-yelee/issues/40","repository_url":"https://api.github.com/repos/MOxFIVE/hexo-theme-yelee","labels_url":"https://api.github.com/repos/MOxFIVE/hexo-theme-yelee/issues/40/labels{/name}","comments_url":"https://api.github.com/repos/MOxFIVE/hexo-theme-yelee/issues/40/comments","events_url":"https://api.github.com/repos/MOxFIVE/hexo-theme-yelee/issues/40/events","html_url":"https://github.com/MOxFIVE/hexo-theme-yelee/issues/40","id":134813520,"number":40,"title":"change background","user":{"login":"ifibercc","id":13199426,"avatar_url":"https://avatars.githubusercontent.com/u/13199426?v=3","gravatar_id":"","url":"https://api.github.com/users/ifibercc","html_url":"https://github.com/ifibercc","followers_url":"https://api.github.com/users/ifibercc/followers","following_url":"https://api.github.com/users/ifibercc/following{/other_user}","gists_url":"https://api.github.com/users/ifibercc/gists{/gist_id}","starred_url":"https://api.github.com/users/ifibercc/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ifibercc/subscriptions","organizations_url":"https://api.github.com/users/ifibercc/orgs","repos_url":"https://api.github.com/users/ifibercc/repos","events_url":"https://api.github.com/users/ifibercc/events{/privacy}","received_events_url":"https://api.github.com/users/ifibercc/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-02-19T09:24:35Z","updated_at":"2016-02-20T10:21:22Z","closed_at":"2016-02-20T10:21:22Z","body":"请问背景图的长宽应为什么，另外配置为0的时候的灰白背景样式可以在什么地方修改，谢谢"}}