.ifbp-item-group-main,:after,:before{box-sizing:border-box}.ifbp-item-group{width:100%;height:100%;position:relative;background:#eeeff1}.ifbp-item-group-main{width:100%;background:#fff}.ifbp-item-group.nav-bar .ifbp-item-group-main{width:calc(100% - 174px)}.ifbp-item-group.nav-bar .ifbp-item-group-main::after{content:"";display:block;height:0;margin-bottom:100%}.ifbp-item-group-nav-bar{width:144px;position:fixed;right:45px;margin-left:620px;top:170px;border:1px solid #ddd;font:14px "Microsoft YaHei";padding:10px 20px 10px 50px;background-color:#fff;z-index:20;max-height:500px;box-sizing:border-box}.ifbp-item-group-nav-bar,.ifbp-item-group-nav-bar li{margin:0}.ifbp-item-group-nav-bar li.selected::after,.ifbp-item-group-nav-bar li::before,.ifbp-item-group-nav-bar span.line{content:"";position:absolute}@media screen and (max-width:768px){.ifbp-item-group-nav-bar{display:none}.ifbp-item-group.nav-bar .ifbp-item-group-main{width:100%}}.ifbp-item-group-nav-bar span.line{top:30px;left:31px;width:1px;background:#b2b2b2;z-index:-1}.ifbp-item-group-nav-bar li{list-style-type:none}.ifbp-item-group-nav-bar li a{line-height:35px;text-decoration:none;color:#666;overflow:hidden;white-space:nowrap;display:block;text-overflow:ellipsis}.ifbp-item-group-nav-bar li a:hover{color:#6bcaea}.ifbp-item-group-nav-bar li.selected a{color:#e63900}.ifbp-item-group-nav-bar li::before{width:9px;height:9px;border:1px solid #b2b2b2;background-color:#fff;border-radius:50%;left:27px;margin-top:16px}.ifbp-item-group-nav-bar li.selected::before{background-color:#e63900;border:1px solid #e63900}.ifbp-item-group-nav-bar li.selected::after{width:15px;height:15px;border-radius:50%;border:1px solid #e63900;left:24px;margin-top:-22px}