*{box-sizing:border-box;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,微软雅黑,Arial,sans-serif}:root{--theme-color:#409eff;--text-label-color:#999;--border-color:#ebedf1;--el-header-height:60px;--bg-color:#f5f5f5;--el-main-padding:20px}body,html{height:100vh;padding:0;margin:0;overflow:hidden;background:var(--bg-color)}a{text-decoration:none}