html,body{font-family:"PingFang SC","Helvetica Neue","Microsoft Yahei",simsun,sans-serif}.ISO-left-menu #col1{width:180px;margin:0 24px 0 0}.ISO-left-menu .sidebar-menu{padding-top:8px;width:180px}.ISO-left-menu .sidebar-menu .menu-item{font-size:14px;font-weight:normal;color:#3f485a;line-height:22px;padding:13px 16px}.ISO-left-menu .sidebar-menu .menu-item-sel{border-left:unset;background:#2468f1;color:#fff}