.version-textbook-container[data-v-50af915d]{border-radius:6px;left:13px;position:absolute;top:3px;width:210px;z-index:4}.version-textbook-wrapper[data-v-50af915d]{cursor:pointer;display:flex;justify-content:space-between;padding:4px 2px}.version-textbook-wrapper:hover .xkw-down[data-v-50af915d]{color:#0057ff;transform:rotate(180deg)}.version-textbook[data-v-50af915d]{align-items:center;display:flex;display:-webkit-box;font-weight:700;gap:8px;line-height:22px;overflow:hidden;text-overflow:ellipsis;width:90%;-webkit-line-clamp:2;-webkit-box-orient:vertical}.version-textbook .textbook[data-v-50af915d]{color:#0069ff;margin-right:8px}.version[data-v-50af915d]{color:#1a1a1a}.hover-area[data-v-50af915d]{position:fixed;z-index:999}.dropdown-menu[data-v-50af915d]{background:#fff;border-radius:6px;box-shadow:0 2px 4px rgba(0,0,0,.02),0 4px 9px rgba(0,0,0,.03),0 6px 20px rgba(0,0,0,.05);left:0;padding:20px 0 20px 20px;position:fixed;top:0;width:626px;z-index:10000}.dropdown-menu .version-group[data-v-50af915d],.dropdown-menu .volume-group[data-v-50af915d]{margin-bottom:24px}.dropdown-menu .version-group[data-v-50af915d]:last-child,.dropdown-menu .volume-group[data-v-50af915d]:last-child{margin-bottom:0}.dropdown-menu .group-title[data-v-50af915d]{color:var(-----xkw-font-sectitle-color,#7e7e7e);flex-shrink:0;font-family:PingFang SC;font-size:14px;font-style:normal;font-weight:400;line-height:24px;margin-bottom:16px;width:60px}.dropdown-menu .version-options[data-v-50af915d],.dropdown-menu .volume-options[data-v-50af915d]{display:flex;flex-wrap:wrap;gap:10px}.dropdown-menu .version-group[data-v-50af915d]{max-height:318px;overflow-x:hidden;overflow-y:auto}.dropdown-menu .version-group[data-v-50af915d]::-webkit-scrollbar-track{background:var(-----xkw-avatar-color,#bababa)}.dropdown-menu .version-group[data-v-50af915d]::-webkit-scrollbar{height:8px;padding:20px;width:8px}.dropdown-menu .version-group[data-v-50af915d]::-webkit-scrollbar-track{background:#fff;border-radius:4px}.dropdown-menu .version-group[data-v-50af915d]::-webkit-scrollbar-thumb{background:#bababa;border-radius:4px;-webkit-transition:background-color .2s ease;transition:background-color .2s ease}.dropdown-menu .version-group[data-v-50af915d]::-webkit-scrollbar-thumb:hover{background:hsla(220,9%,46%,.8)}.dropdown-menu .version-options a[data-v-50af915d]{position:relative}.dropdown-menu .version-name-arrow[data-v-50af915d]{bottom:30px;position:absolute;right:-25px;width:33px}.dropdown-menu .version-item[data-v-50af915d],.dropdown-menu .volume-item[data-v-50af915d]{background:#f6f7fb;border-radius:6px;color:#1a1a1a;display:inline-block;font-size:14px;font-style:normal;line-height:14px;padding:8px 10px;text-decoration:none;white-space:nowrap}.dropdown-menu .version-item[data-v-50af915d]:hover,.dropdown-menu .volume-item[data-v-50af915d]:hover{background:#e6f2ff;border-radius:6px;color:#0069ff;font-size:14px;font-style:normal;line-height:14px}.dropdown-menu .version-item.active[data-v-50af915d],.dropdown-menu .volume-item.active[data-v-50af915d]{background:#e6f2ff;border-radius:6px;color:#0069ff;font-size:14px;font-style:normal;font-weight:700;line-height:14px}.dropdown-menu .version-group[data-v-50af915d]{position:relative}.dropdown-menu .version-options[data-v-50af915d]{display:flex;flex-wrap:wrap;gap:10px;max-height:none;overflow:visible;transition:max-height .3s}.dropdown-menu .version-options.collapsed[data-v-50af915d]{max-height:108px;overflow:hidden;padding-top:10px}.dropdown-menu .expand-btn[data-v-50af915d]{color:#0069ff;cursor:pointer;font-size:14px;margin-top:5px;-webkit-user-select:none;-moz-user-select:none;user-select:none}.dropdown-menu .expand-btn i.arrow-down[data-v-50af915d]{transform:rotate(45deg)}.dropdown-menu .expand-btn i.arrow-down[data-v-50af915d],.dropdown-menu .expand-btn i.arrow-up[data-v-50af915d]{border:solid #0069ff;border-width:0 2px 2px 0;display:inline-block;margin-left:2px;padding:3px}.dropdown-menu .expand-btn i.arrow-up[data-v-50af915d]{transform:rotate(-135deg)}.xkw-down[data-v-50af915d]{color:#aaabad;font-size:16px;height:-moz-fit-content;height:fit-content;transition:transform .3s ease}.xkw-down.rotate[data-v-50af915d]{color:#0057ff;transform:rotate(180deg)}.divider[data-v-50af915d]{background:#e2e2e2;height:1px;margin:12px 0 8px}.tree-list[data-v-ac48376d]{padding-left:12px;position:relative}.tree-list .tree .book-node[data-v-ac48376d]{font-weight:700}.tree-list .tree.hide .tree-node .btn[data-v-ac48376d]:after{content:""}.tree-list .select-textbook[data-v-ac48376d]{margin-bottom:24px}.tree-list[data-v-ac48376d]:before{border-left:1px dotted #dedede;bottom:16px;content:"";left:16px;position:absolute;top:24px;width:1px}.tree-list ul[data-v-ac48376d]:before{top:-7px}.tree-list .leaf-node[data-v-ac48376d],.tree-list .tree-node[data-v-ac48376d]{color:#333;cursor:pointer;display:block;font-size:14px;padding:7px 0 7px 6px;position:relative}.tree-list .leaf-node .btn[data-v-ac48376d],.tree-list .tree-node .btn[data-v-ac48376d]{background:url(data:image/png;base64,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) no-repeat 50%;background-size:cover;cursor:pointer;display:block;height:15px;left:-3px;position:absolute;top:10px;width:15px}.tree-list .leaf-node .show[data-v-ac48376d],.tree-list .tree-node .show[data-v-ac48376d]{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAACXBIWXMAABYlAAAWJQFJUiTwAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAADYSURBVHgB7ZcxDoQgEEW/my0sPYqtnXZ6HE9gPIHHsZSSkqNQ0u3ukJAoUGiCwU3mNSajmfmMA/kUnx/IyAuZYQHvWHDbNkgpYYxBCsqyRF3XGIYheFf4Q7iuqy1+B23bouu6QyzogFLKPsdxRFVVSIHWGsuy2IX5AoIZcG1PVXyfK/ZLeRewABbwzKM4xjRNuMI8z6e++58OnF3RVXgIWQALeJ4AMpAE2ahUuFwu957AlJIjFkLgDpqmQd/3h1hwEpJpJO9G5jSlLafi5Ip9Cr4bIjPZBXwBf95Ly6t6XyoAAAAASUVORK5CYII=) no-repeat 50%;background-size:cover}.tree-list .leaf-node .title[data-v-ac48376d],.tree-list .tree-node .title[data-v-ac48376d]{font-weight:700}.tree-list .leaf-node .tree-name[data-v-ac48376d],.tree-list .tree-node .tree-name[data-v-ac48376d]{display:block;line-height:22px;padding:0 10px}.tree-list .leaf-node .tree-name[data-v-ac48376d]:hover,.tree-list .tree-node .tree-name[data-v-ac48376d]:hover{color:#0080ff}.tree-list .leaf-node .tree-name .tree-name-span[data-v-ac48376d],.tree-list .tree-node .tree-name .tree-name-span[data-v-ac48376d]{display:inline-block;position:relative}.tree-list .leaf-node .tree-name .tree-name-span img[data-v-ac48376d],.tree-list .tree-node .tree-name .tree-name-span img[data-v-ac48376d]{position:absolute;right:-9px;top:-8px;transform:translateY(-10%);width:33px}.tree-list .leaf-node .tree-name.show-after .tree-name-span span[data-v-ac48376d]:after,.tree-list .tree-node .tree-name.show-after .tree-name-span span[data-v-ac48376d]:after{background:url(https://zxxkstatic.zxxk.com/common/images/newtextbook/newtextbook.png) no-repeat;background-size:contain;content:"";height:20px;position:absolute;right:-25px;top:-9px;width:33px;z-index:2}.tree-list .leaf-node.on .tree-name[data-v-ac48376d],.tree-list .tree-node.on .tree-name[data-v-ac48376d]{color:#0080ff}.tree-list .leaf-node.textbook-v2-root .btn[data-v-ac48376d],.tree-list .tree-node.textbook-v2-root .btn[data-v-ac48376d]{top:50%;transform:translateY(-50%)}.tree-list .leaf-node.textbook-v2-root:has(.textbook-root-v2.selected) .btn[data-v-ac48376d],.tree-list .tree-node.textbook-v2-root:has(.textbook-root-v2.selected) .btn[data-v-ac48376d]{top:10px;transform:none}.tree-list:not(.tree-list .tree-list)>.tree>.leaf-node[data-v-ac48376d]:before{display:none}.tree-list .leaf-node[data-v-ac48376d]{position:relative}.tree-list .leaf-node[data-v-ac48376d]:before{border-bottom:1px dotted #dedede;content:"";height:1px;left:8px;position:absolute;top:17px;width:6px}.tree-list .textbook-root-v2[data-v-ac48376d]{line-height:22px}.tree-list .textbook-root-v2.unselected[data-v-ac48376d]{align-items:center;box-sizing:border-box;display:flex;gap:8px;min-height:26px;padding:0 10px;width:100%}.tree-list .textbook-root-v2.unselected .textbook-label[data-v-ac48376d]{align-items:center;color:#333;cursor:pointer;display:inline-flex;flex-shrink:0;font-size:14px;font-weight:700;height:22px;line-height:22px;white-space:nowrap}.tree-list .textbook-root-v2.unselected .textbook-label[data-v-ac48376d]:hover{color:#0069ff}.tree-list .textbook-root-v2.unselected .select-entry[data-v-ac48376d]{align-items:center;background:#e6f2ff;border-radius:100px;box-sizing:border-box;color:#0069ff;cursor:pointer;display:inline-flex;flex-shrink:0;font-size:12px;font-weight:500;height:26px;justify-content:center;line-height:20px;overflow:hidden;padding:0 10px;text-overflow:ellipsis;white-space:nowrap;width:86px}.tree-list .textbook-root-v2.unselected .select-entry[data-v-ac48376d]:hover{background:#d9ebff}.tree-list .textbook-root-v2.selected[data-v-ac48376d]{align-items:flex-start;box-sizing:border-box;display:flex;gap:16px;padding:0 10px;width:100%}.tree-list .textbook-root-v2.selected .selected-info[data-v-ac48376d]{color:#1a1a1a;cursor:pointer;flex:1;font-size:14px;font-weight:500;line-height:22px;min-width:0;word-break:break-word}.tree-list .textbook-root-v2.selected .selected-info:hover .book-name[data-v-ac48376d],.tree-list .textbook-root-v2.selected .book-name[data-v-ac48376d]{color:#0069ff}.tree-list .textbook-root-v2.selected .version-name[data-v-ac48376d]{color:#1a1a1a;margin-left:4px}.tree-list .textbook-root-v2.selected .switch-textbook-btn[data-v-ac48376d]{background:transparent;border:none;color:#666;cursor:pointer;flex-shrink:0;font-size:12px;line-height:20px;padding:1px 0 0;white-space:nowrap}.tree-list .textbook-root-v2.selected .switch-textbook-btn[data-v-ac48376d]:hover{color:#0069ff}.tree-list .new-badge[data-v-ac48376d]{align-items:center;background:linear-gradient(135deg,#ff9a2e,#ff6b00);border-radius:3.5px;color:#fff;display:inline-flex;font-size:10px;font-weight:500;height:16px;justify-content:center;line-height:1;margin-left:4px;min-width:16px;padding:0 3px;vertical-align:middle}.textbook-select-mask[data-v-3a97191e]{background:rgba(0,0,0,.35);inset:0;overscroll-behavior:none;position:fixed;z-index:10000}.textbook-select-modal[data-v-3a97191e]{background:#fff;border:1px solid #f6f6f6;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,.02),0 4px 9px rgba(0,0,0,.03),0 6px 20px rgba(0,0,0,.05);display:flex;gap:12px;height:438px;max-height:438px;overflow:visible;padding:16px 12px 12px;position:fixed;width:476px}.textbook-fallback-toast[data-v-3a97191e]{background:rgba(0,0,0,.6);border-radius:4px;color:#fff;font-size:12px;left:48px;line-height:20px;padding:8px 10px;pointer-events:none;position:absolute;top:169px;white-space:nowrap;z-index:100}.modal-left[data-v-3a97191e]{align-self:stretch;display:flex;flex-direction:column;gap:12px;min-height:0;min-width:0;width:249px}.search-bar[data-v-3a97191e]{background:#fff;border:1px solid #ccc;border-radius:47px;box-sizing:border-box;gap:12px;padding:3px 3px 3px 8px;width:100%}.search-bar[data-v-3a97191e],.search-input-wrap[data-v-3a97191e]{align-items:center;display:flex}.search-input-wrap[data-v-3a97191e]{flex:1;min-width:0;position:relative}.search-icon[data-v-3a97191e]{color:#bebebe;flex-shrink:0;font-size:15px}.search-input[data-v-3a97191e]{background:transparent;border:none;color:#1a1a1a;flex:1;font-size:12px;height:24px;line-height:12px;min-width:0;outline:none;padding:0 4px 0 6px}.search-input[data-v-3a97191e]::-moz-placeholder{color:#bebebe}.search-input[data-v-3a97191e]::placeholder{color:#bebebe}.search-clear[data-v-3a97191e]{background:transparent;border:none;color:#ccc;cursor:pointer;flex-shrink:0;font-size:14px;height:16px;line-height:1;padding:0;transition:color .2s;width:16px}.search-clear[data-v-3a97191e]:hover{color:#7e7e7e}.search-btn[data-v-3a97191e]{background:#4494ff;border:none;border-radius:100px;color:#fff;cursor:pointer;flex-shrink:0;font-size:12px;line-height:12px;padding:6px 10px;transition:background-color .2s}.search-btn.is-highlight[data-v-3a97191e],.search-btn[data-v-3a97191e]:hover{background:#0069ff}.only-new-label[data-v-3a97191e]{align-items:center;color:#666;cursor:pointer;display:flex;font-size:12px;gap:4px;line-height:20px}.only-new-input[data-v-3a97191e]{height:0;margin:0;opacity:0;padding:0;pointer-events:none;position:absolute;width:0}.only-new-checkbox[data-v-3a97191e]{background:#fff;border:1px solid #e2e2e2;border-radius:2px;box-sizing:border-box;cursor:pointer;display:inline-block;flex-shrink:0;height:16px;transition:border-color .2s,background-color .2s;vertical-align:middle;width:16px}.only-new-label:hover .only-new-checkbox[data-v-3a97191e]{border-color:#0069ff}.only-new-input:checked+.only-new-checkbox[data-v-3a97191e]{background:#0069ff;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='1.5' d='m1 5 3 3 7-7'/%3E%3C/svg%3E");background-position:50%;background-repeat:no-repeat;background-size:10px 8px;border-color:#0069ff}.version-list-tip[data-v-3a97191e]{align-items:flex-start;display:flex;gap:4px;line-height:20px}.tip-icon[data-v-3a97191e]{color:#f14848;flex-shrink:0;font-size:14px;line-height:1;margin-top:3px}.tip-text[data-v-3a97191e]{color:#f14848;flex:1;font-size:12px;line-height:20px;min-width:0}.version-list-wrap[data-v-3a97191e]{flex:1;min-height:0;overflow-y:auto}.version-list-wrap[data-v-3a97191e]::-webkit-scrollbar{width:4px}.version-list-wrap[data-v-3a97191e]::-webkit-scrollbar-thumb{background:#bababa;border-radius:4px}.version-list[data-v-3a97191e],.volume-list[data-v-3a97191e]{display:flex;flex-direction:column;width:100%}.version-item[data-v-3a97191e],.volume-item[data-v-3a97191e]{align-items:center;background:transparent;border:none;border-radius:6px;color:#1a1a1a;cursor:pointer;display:flex;font-size:13px;gap:8px;justify-content:space-between;line-height:22px;padding:10px 6px 10px 10px;text-align:left;width:100%}.version-item[data-v-3a97191e]:hover{background:rgba(230,242,255,.35)}.version-item.active[data-v-3a97191e]{background:rgba(230,242,255,.5)}.version-item.active .edition-suffix[data-v-3a97191e],.version-item.active .version-base[data-v-3a97191e]{color:#0069ff}.volume-item[data-v-3a97191e]{align-items:flex-start}.volume-item.active[data-v-3a97191e]:hover,.volume-item[data-v-3a97191e]:hover{color:#0069ff}.volume-item.active[data-v-3a97191e]{background:rgba(230,242,255,.5);color:#1a1a1a}.volume-item span[data-v-3a97191e]{flex:1;min-width:0;white-space:normal;word-break:break-word}.version-item-name[data-v-3a97191e]{align-items:center;display:flex;flex:1;gap:0;min-width:0;white-space:nowrap}.version-base[data-v-3a97191e],.version-item-name[data-v-3a97191e]{overflow:hidden;text-overflow:ellipsis}.version-base[data-v-3a97191e]{flex-shrink:0;max-width:100%}.version-suffix[data-v-3a97191e]{flex-shrink:0}.new-suffix[data-v-3a97191e]{color:#f14848}.old-suffix[data-v-3a97191e]{color:#7e7e7e}.edition-suffix[data-v-3a97191e]{color:inherit}.version-arrow[data-v-3a97191e]{color:#aaabad;flex-shrink:0;font-size:16px}.version-item.active .version-arrow[data-v-3a97191e]{color:#0069ff}.modal-divider[data-v-3a97191e]{align-self:stretch;background:#e2e2e2;flex-shrink:0;width:1px}.modal-right[data-v-3a97191e]{align-self:stretch;display:flex;flex:1;flex-direction:column;gap:12px;min-height:0;min-width:0}.volume-header[data-v-3a97191e]{align-items:center;display:flex;gap:8px;justify-content:space-between}.volume-title[data-v-3a97191e]{color:#666;flex:1;font-size:14px;font-weight:500;line-height:22px}.modal-close[data-v-3a97191e]{align-items:center;background:transparent;border:none;color:#666;cursor:pointer;display:flex;font-size:16px;height:16px;justify-content:center;line-height:1;padding:0;width:16px}.modal-close[data-v-3a97191e]:hover{color:#0069ff}.volume-header-line[data-v-3a97191e]{background:#e2e2e2;height:1px}.volume-list-wrap[data-v-3a97191e]{flex:1;min-height:0;overflow-y:auto}.volume-list-wrap.is-empty[data-v-3a97191e]{overflow:hidden}.volume-list-wrap[data-v-3a97191e]::-webkit-scrollbar{width:4px}.volume-list-wrap[data-v-3a97191e]::-webkit-scrollbar-thumb{background:#bababa;border-radius:4px}.volume-check[data-v-3a97191e]{color:#0069ff;flex-shrink:0;font-size:16px}.related-footer[data-v-3a97191e]{align-items:center;display:flex;font-size:12px;gap:0;justify-content:center;line-height:20px;white-space:nowrap}.related-tip[data-v-3a97191e]{color:#7e7e7e}.related-btn[data-v-3a97191e]{background:transparent;border:none;color:#4494ff;cursor:pointer;font-size:12px;line-height:20px;padding:0;text-decoration:underline}.related-btn[data-v-3a97191e]:hover{color:#0069ff}.state-tip[data-v-3a97191e]{color:#7e7e7e;font-size:12px;line-height:20px;padding:10px}.volume-empty-state[data-v-3a97191e]{align-items:center;display:flex;flex-direction:column;gap:8px;height:100%;justify-content:center}.volume-empty-img[data-v-3a97191e]{height:95px;-o-object-fit:contain;object-fit:contain;width:121px}.volume-empty-text[data-v-3a97191e]{color:#7e7e7e;font-size:12px;line-height:20px;white-space:nowrap}.tree-list[data-v-88a7ab58]{padding-left:12px;position:relative}.tree-list .tree .book-node[data-v-88a7ab58]{font-weight:700}.tree-list .tree.hide .tree-node .btn[data-v-88a7ab58]:after{content:""}.tree-list[data-v-88a7ab58]:before{border-left:1px dotted #dedede;bottom:16px;content:"";left:16px;position:absolute;top:24px;width:1px}.tree-list ul[data-v-88a7ab58]:before{top:-7px}.tree-list .leaf-node[data-v-88a7ab58],.tree-list .tree-node[data-v-88a7ab58]{color:#333;cursor:pointer;display:block;font-size:14px;padding:7px 0 7px 6px;position:relative}.tree-list .leaf-node .btn[data-v-88a7ab58],.tree-list .tree-node .btn[data-v-88a7ab58]{background:url(data:image/png;base64,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) no-repeat 50%;background-size:cover;cursor:pointer;display:block;height:15px;left:-3px;position:absolute;top:10px;width:15px}.tree-list .leaf-node .show[data-v-88a7ab58],.tree-list .tree-node .show[data-v-88a7ab58]{background:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAACXBIWXMAABYlAAAWJQFJUiTwAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAADYSURBVHgB7ZcxDoQgEEW/my0sPYqtnXZ6HE9gPIHHsZSSkqNQ0u3ukJAoUGiCwU3mNSajmfmMA/kUnx/IyAuZYQHvWHDbNkgpYYxBCsqyRF3XGIYheFf4Q7iuqy1+B23bouu6QyzogFLKPsdxRFVVSIHWGsuy2IX5AoIZcG1PVXyfK/ZLeRewABbwzKM4xjRNuMI8z6e++58OnF3RVXgIWQALeJ4AMpAE2ahUuFwu957AlJIjFkLgDpqmQd/3h1hwEpJpJO9G5jSlLafi5Ip9Cr4bIjPZBXwBf95Ly6t6XyoAAAAASUVORK5CYII=) no-repeat 50%;background-size:cover}.tree-list .leaf-node .title[data-v-88a7ab58],.tree-list .tree-node .title[data-v-88a7ab58]{font-weight:700}.tree-list .leaf-node .tree-name[data-v-88a7ab58],.tree-list .tree-node .tree-name[data-v-88a7ab58]{display:block;line-height:22px;padding:0 10px}.tree-list .leaf-node .tree-name.active[data-v-88a7ab58],.tree-list .leaf-node .tree-name[data-v-88a7ab58]:hover,.tree-list .tree-node .tree-name.active[data-v-88a7ab58],.tree-list .tree-node .tree-name[data-v-88a7ab58]:hover{color:#0080ff}.tree-list .leaf-node .tree-name .tree-name-span[data-v-88a7ab58],.tree-list .tree-node .tree-name .tree-name-span[data-v-88a7ab58]{display:inline-block;position:relative}.tree-list .leaf-node .tree-name .tree-name-span img[data-v-88a7ab58],.tree-list .tree-node .tree-name .tree-name-span img[data-v-88a7ab58]{position:absolute;right:-9px;top:-8px;transform:translateY(-10%);width:33px}.tree-list .leaf-node.on .tree-name[data-v-88a7ab58],.tree-list .tree-node.on .tree-name[data-v-88a7ab58]{color:#0080ff}.tree-list:not(.tree-list .tree-list)>.tree>.leaf-node[data-v-88a7ab58]:before{display:none}.tree-list .leaf-node[data-v-88a7ab58]{position:relative}.tree-list .leaf-node[data-v-88a7ab58]:before{border-bottom:1px dotted #dedede;content:"";height:1px;left:8px;position:absolute;top:17px;width:6px}.version-textbook[data-v-5fdf4a41]{display:flex;flex-wrap:wrap}.version-textbook .textbook[data-v-5fdf4a41],.version-textbook .version[data-v-5fdf4a41]{background-color:#e7f3ff;border-radius:4px;color:#0080ff;cursor:pointer;display:flex;height:30px;line-height:30px;margin-left:12px;margin-top:8px;padding:0 8px}.version-textbook .textbook .name[data-v-5fdf4a41],.version-textbook .version .name[data-v-5fdf4a41]{max-width:165px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.version-textbook .textbook .close[data-v-5fdf4a41],.version-textbook .version .close[data-v-5fdf4a41]{margin-left:8px}
