.page-container .page-header[data-v-21f035d7],.page-container[data-v-21f035d7]{background:#f6f6f6;color:#333}.page-header[data-v-21f035d7]{display:flex;align-items:center}.page-header .left[data-v-21f035d7]{width:2.75rem;height:2.75rem;display:inline-flex;align-items:center;justify-content:center}.page-header .left i[data-v-21f035d7]{font-size:1.5rem}.page-header .right[data-v-21f035d7]{width:2.75rem;height:2.75rem;display:inline-flex;align-items:center;justify-content:center}.page-header .right .icon[data-v-21f035d7]{display:inline-block;width:1.5rem;height:1.5rem}.page-header .right .icon-share[data-v-21f035d7]{background:url(data:image/png;base64,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) 50%/100% no-repeat}.page-header .header-title[data-v-21f035d7]{width:calc(100% - 5.5rem);height:2.75rem;line-height:2.75rem;text-align:center;font-size:.9375rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-content[data-v-21f035d7]{flex:1;overflow:auto;padding:0 0 2.75rem}.page-content .chapter-content[data-v-21f035d7]{padding:.75rem}.page-content .chapter-content .preview-box[data-v-21f035d7]{text-align:center;margin:1.5rem 0}[data-v-21f035d7] .page-content .chapter-content{font-size:.875rem;line-height:1.2}[data-v-21f035d7] .page-content .chapter-content img{width:100%!important;display:block}.page-bottom[data-v-21f035d7]{width:100%;display:flex;align-items:center;justify-content:space-around;padding:.75rem 1rem;background:#f6f6f6}.page-bottom .btn[data-v-21f035d7]{width:5rem;height:1.75rem;line-height:1.75rem;text-align:center;border-radius:.375rem;font-size:.75rem;box-sizing:border-box}.page-bottom .btn-box-left[data-v-21f035d7]{width:3.75rem}.page-bottom .btn-box-left .btn-catalog[data-v-21f035d7]{width:3.75rem;color:var(--theme-color);border:.0625rem solid var(--theme-color)}.page-bottom .btn-box-right[data-v-21f035d7]{width:calc(100% - 3.75rem);display:inline-flex;align-items:center;justify-content:flex-end}.page-bottom .btn-box-right .btn-prev[data-v-21f035d7]{color:var(--theme-color);border:.0625rem solid var(--theme-color)}.page-bottom .btn-box-right .btn-next[data-v-21f035d7]{color:#fff;background:var(--theme-color);margin-left:1.5rem}