@keyframes circle{0%{transform:rotate(0)}to{transform:rotate(1turn)}}.knowledge-title-tooltip{border-radius:12px!important;box-sizing:border-box;max-width:484px;padding:12px 16px!important;width:-webkit-fit-content;width:-moz-fit-content;width:fit-content}@keyframes circle-b65ae4e2{0%{transform:rotate(0)}to{transform:rotate(1turn)}}.knowledge-list[data-v-b65ae4e2]{margin:0 auto;width:1000px}.knowledge-list h1[data-v-b65ae4e2]{height:0;overflow:hidden}nav[data-v-b65ae4e2]{margin:17px auto 16px;width:1100px}nav[data-v-b65ae4e2],nav .crumbs-link[data-v-b65ae4e2]{align-items:center;display:flex}nav .crumbs-link[data-v-b65ae4e2]{justify-content:center}nav .item[data-v-b65ae4e2]{color:#131414;font-family:Helvetica,sans-serif;font-size:14px;font-weight:400}nav a .item[data-v-b65ae4e2]{cursor:pointer}nav a .item[data-v-b65ae4e2]:hover{-webkit-text-decoration:underline;text-decoration:underline}nav .divide[data-v-b65ae4e2]{color:#131414;padding:0 6px}nav .item-disable[data-v-b65ae4e2]{color:#79797a;font-family:Helvetica;font-size:14px;font-weight:400;line-height:20px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:430px}.main-content-container[data-v-b65ae4e2]{background:#fff;border-radius:16px;box-sizing:border-box;margin-bottom:48px;margin-top:24px;padding:32px}.options-items-container[data-v-b65ae4e2]{align-items:center;display:flex;flex-wrap:wrap;margin-bottom:24px}.option-item[data-v-b65ae4e2]{background:#fff;border:1px solid #ebecf2;border-radius:50%;box-sizing:border-box;color:#626466;height:32px;line-height:32px;margin-bottom:12px;margin-right:12px;text-align:center;width:32px}.option-item[data-v-b65ae4e2],.option-item[data-v-b65ae4e2]:hover{font-family:Helvetica;font-size:14px;font-weight:400}.option-item.active[data-v-b65ae4e2],.option-item[data-v-b65ae4e2]:hover{background:#2e5fff1a;border:1px solid #2e5fff1a;color:#2e5fff}.option-item.active[data-v-b65ae4e2]{font-family:Helvetica-Bold;font-size:16px;font-weight:700}.option-item[data-v-b65ae4e2]:last-of-type,.option-item[data-v-b65ae4e2]:nth-last-of-type(2),.option-item[data-v-b65ae4e2]:nth-last-of-type(3),.option-item[data-v-b65ae4e2]:nth-last-of-type(4),.option-item[data-v-b65ae4e2]:nth-last-of-type(5){margin-bottom:0}.content-items[data-v-b65ae4e2]{display:flex;flex-wrap:wrap}.content-item[data-v-b65ae4e2]{background:#fff;border:1px solid #ebecf2;border-radius:16px;box-sizing:border-box;flex:0 0 456px;margin-bottom:24px;padding:24px;width:456px}.content-item[data-v-b65ae4e2]:nth-of-type(odd){margin-right:24px}.content-item .title[data-v-b65ae4e2]{color:#131414;font-family:Helvetica-Bold;font-size:20px;font-weight:700;line-height:24px;margin-bottom:16px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%}.content-item .title[data-v-b65ae4e2]:hover{-webkit-text-decoration:underline;text-decoration:underline}.content-item .description[data-v-b65ae4e2]{color:#9da0a3;display:-webkit-box;font-family:Helvetica;font-size:14px;font-weight:400;-webkit-line-clamp:2;line-height:21px;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis;word-break:break-all}.content-item a:hover .num[data-v-b65ae4e2],.content-item a:hover .title[data-v-b65ae4e2]{color:#131414}.content-item a:hover .description[data-v-b65ae4e2]{color:#9da0a3}[data-v-b65ae4e2] .el-only-child__content{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%}.knowledge-base-msg[data-v-b65ae4e2]{justify-content:space-between;margin-top:16px}.knowledge-base-msg[data-v-b65ae4e2],.knowledge-base-msg .base-msg-container[data-v-b65ae4e2],.knowledge-base-msg .base-tag[data-v-b65ae4e2]{align-items:center;display:flex}.knowledge-base-msg .base-tag[data-v-b65ae4e2]{margin-left:16px}.knowledge-base-msg .icon[data-v-b65ae4e2]{height:16px;margin-right:4px;width:16px}.knowledge-base-msg .icon-view[data-v-b65ae4e2]{background:url(https://mathresource.studyquicks.com/static/image/pc/knowledge/view-default.svg) no-repeat 50%;background-size:16px 16px}.knowledge-base-msg .icon-zan[data-v-b65ae4e2]{background:url(https://mathresource.studyquicks.com/static/image/pc/knowledge/like-default.svg) no-repeat 50%;background-size:16px 16px}.knowledge-base-msg .icon-star[data-v-b65ae4e2]{background:url(https://mathresource.studyquicks.com/static/image/pc/knowledge/star-default.svg) no-repeat 50%;background-size:16px 16px}.knowledge-base-msg .icon-share[data-v-b65ae4e2]{background:url(https://mathresource.studyquicks.com/static/image/pc/knowledge/share-default.svg) no-repeat 50%;background-size:16px 16px}.avatar-container[data-v-b65ae4e2]{align-items:center;color:#131414;display:flex;font-family:Helvetica;font-size:14px;font-weight:400}.avatar-container img[data-v-b65ae4e2]{border-radius:50%;display:block;height:16px;margin-right:6px;width:16px}.avatar-container .avatar-name[data-v-b65ae4e2]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:86px}.avatar-container .name[data-v-b65ae4e2]{line-height:16px}.knowledge-list-pagination[data-v-b65ae4e2]{justify-content:center;margin-top:8px}.empty-container[data-v-b65ae4e2]{align-items:center;display:flex;flex-direction:column;margin:80px 0}.empty-container img[data-v-b65ae4e2]{height:64px;width:100px}.empty-container p[data-v-b65ae4e2]{color:#3c3d3d;font-family:Helvetica;font-size:14px;font-weight:400;margin-top:12px;text-align:center}