html,body,#root{height:100%;width:100%}body{margin:0;letter-spacing:0;overflow:hidden}*{font-family:Open Sans,Helvetica,Roboto,Arial,PingFang TC,PingFang SC,Microsoft JhengHei,Microsoft YaHei,Hiragino Sans GB,sans-serif}a{text-decoration:none}ol,ul{list-style:none}