.mm-collapse{font-family:"Monospaced Number","Chinese Quote",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;color:#5d5d5d;-webkit-box-sizing:border-box;box-sizing:border-box;margin:0;padding:0;list-style:none;overflow-y:auto;position:relative;border-top:1px solid #e4e7ed}