.close-icon[data-v-7a401db0]{position:absolute;top:35px;right:60px;font-size:44px;cursor:pointer;z-index:999;color:#fff}.ant-avatar{box-sizing:border-box;margin:0;padding:0;color:rgba(0,0,0,.85);font-size:14px;font-variant:tabular-nums;line-height:1.5715;list-style:none;font-feature-settings:"tnum";position:relative;display:inline-block;overflow:hidden;color:#fff;white-space:nowrap;text-align:center;vertical-align:middle;background:#ccc;width:32px;height:32px;line-height:32px;border-radius:50%}.ant-avatar-image{background:transparent}.ant-avatar .ant-image-img{display:block}.ant-avatar-string{position:absolute;left:50%;transform-origin:0 center}.ant-avatar.ant-avatar-icon{font-size:18px}.ant-avatar.ant-avatar-icon>.anticon{margin:0}.ant-avatar-lg{width:40px;height:40px;line-height:40px;border-radius:50%}.ant-avatar-lg-string{position:absolute;left:50%;transform-origin:0 center}.ant-avatar-lg.ant-avatar-icon{font-size:24px}.ant-avatar-lg.ant-avatar-icon>.anticon{margin:0}.ant-avatar-sm{width:24px;height:24px;line-height:24px;border-radius:50%}.ant-avatar-sm-string{position:absolute;left:50%;transform-origin:0 center}.ant-avatar-sm.ant-avatar-icon{font-size:14px}.ant-avatar-sm.ant-avatar-icon>.anticon{margin:0}.ant-avatar-square{border-radius:2px}.ant-avatar>img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.ant-avatar-group{display:inline-flex}.ant-avatar-group .ant-avatar{border:1px solid #fff}.ant-avatar-group .ant-avatar:not(:first-child){margin-left:-8px}.ant-avatar-group-popover .ant-avatar+.ant-avatar{margin-left:3px}.ant-avatar-group-rtl .ant-avatar:not(:first-child){margin-right:-8px;margin-left:0}.ant-avatar-group-popover.ant-popover-rtl .ant-avatar+.ant-avatar{margin-right:3px;margin-left:0}.ant-empty{margin:0 8px;font-size:14px;line-height:1.5715;text-align:center}.ant-empty-image{height:100px;margin-bottom:8px}.ant-empty-image img{height:100%}.ant-empty-image svg{height:100%;margin:auto}.ant-empty-footer{margin-top:16px}.ant-empty-normal{margin:32px 0;color:rgba(0,0,0,.25)}.ant-empty-normal .ant-empty-image{height:40px}.ant-empty-small{margin:8px 0;color:rgba(0,0,0,.25)}.ant-empty-small .ant-empty-image{height:35px}.ant-empty-img-default-ellipse{fill:#f5f5f5;fill-opacity:.8}.ant-empty-img-default-path-1{fill:#aeb8c2}.ant-empty-img-default-path-2{fill:url(#linearGradient-1)}.ant-empty-img-default-path-3{fill:#f5f5f7}.ant-empty-img-default-path-4,.ant-empty-img-default-path-5{fill:#dce0e6}.ant-empty-img-default-g{fill:#fff}.ant-empty-img-simple-ellipse{fill:#f5f5f5}.ant-empty-img-simple-g{stroke:#d9d9d9}.ant-empty-img-simple-path{fill:#fafafa}.ant-empty-rtl{direction:rtl}.empty-no-lesson[data-v-30e5a2cc]{width:100%;margin:20px 0}