.classify-box-title{background-color:#fff;position:relative;padding:0 .9375rem 0 .625rem;line-height:2.75rem;font-size:.875rem;border-bottom:.625rem solid #f7f9fa}.classify-box-title:after{position:absolute;content:"";width:1.25rem;height:1.25rem;right:.9375rem;top:.7rem;background:url("data:image/svg+xml;charset=utf-8,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath stroke='%23AFB1B3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M3 8l6.998 6 6.998-6'/%3E%3Cpath d='M0 0h20v20H0z'/%3E%3C/g%3E%3C/svg%3E") top no-repeat;background-size:contain}.classify-box-mtitle{position:relative;padding:0 1.25rem}.classify-box-mtitle:first-child::after{position:absolute;content:"";width:1px;height:.625rem;background-color:#e6e9eb;right:0;top:.3rem}.classify-lable-box{padding:.9375rem .9375rem 0;border-bottom:1px solid #f2f6f7;font-size:.875rem}.classify-lable-title{color:#999;float:left;margin-top:.2rem;margin-right:.9375rem}.classify-lable-list{overflow:hidden;font-size:0}.classify-fix-lable,.classify-lable-content{background-color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.05)}.classify-fix-lable{position:fixed;top:2.25rem;padding-top:.55rem;padding-left:.9375rem;width:100%;z-index:2;display:none}.classify-fix-lable .page-c-lable-item{margin-bottom:.625rem}.classify-fix-lable.active{display:block}.classify .blue{color:#0055fb}.classify-box{display:block}.active.classify .classify-box{background:#fff;position:fixed;left:0;right:0;width:100%;z-index:5;top:0;box-shadow:0 4px 8px 0 rgba(0,0,0,.2);border-radius:0 0 1rem 1rem}.active.classify .page-back{z-index:5}.active.classify .page-c-book-list{margin-top:2.25rem}.active.classify .classify-lable-content,.active.classify .page-c-pop{display:block}.active.classify .classify-box-title{border-bottom:none}.active.classify .classify-box-title:after{background:url("data:image/svg+xml;charset=utf-8,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cpath stroke='%23AFB1B3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' d='M3 13l6.998-6 6.998 6'/%3E%3Cpath d='M0 0h20v20H0z'/%3E%3C/g%3E%3C/svg%3E") top no-repeat;background-size:contain}.active.classify .classify-lable-content{margin-bottom:.625rem}.active.classify .classify-lable-box+.classify-lable-box{border-bottom:none}.page-nav-title{background-color:#fff}.page-c-mbtn{position:absolute;bottom:.9375rem;right:.9375rem}.page-nav-title-item{width:33.33333%}.page-c-book-list{margin-top:1px}