分屏的关闭事件，相关样式调整

shuishen

2021-06-04 a239631f7bbd0c17037c31d3fcb04504ab317c51

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//>>built
define({name:"\u0418\u043c\u044f",path:"\u041f\u0443\u0442\u044c",size:"\u0420\u0430\u0437\u043c\u0435\u0440 (\u0431\u0430\u0439\u0442)"});