#app{font-family:PingFang SC,Microsoft YaHei,Hiragino Sans GB,WenQuanYi Micro Hei,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;color:#333;font-size:.28em;line-height:1;-webkit-text-size-adjust:none}body,p{margin:0;padding:0}a{color:#4e5969;text-decoration:none}.common-container .pdf-left-nav::-webkit-scrollbar{width:6px;height:6px;background-color:#dddede}.el-menu-vertical-demo{border:none!important}