.article {
    color: #525252;
    display: block;
    font-family: Helvetica Neue, NotoSansHans-Regular, AvenirNext-Regular, arial, Hiragino Sans GB, Microsoft Yahei, WenQuanYi Micro Hei, serif;
    font-size: 15px;
    line-height: 1.2;
    word-wrap: break-word
    }
.article-body {
    display: block;
    margin-bottom: 0
    }
.article-head {
    display: block;
    font-size: 2.25em;
    font-weight: 200;
    line-height: 1.2;
    page-break-before: always;
    border-bottom: #f1f1f1 solid 1px;
    padding: 12px 0;
    margin: 0 0 10px
    }
.book-toc {
    display: block;
    font-size: 16px;
    line-height: 1.6
    }
.calibre {
    background: #fff;
    color: rgba(0, 0, 0, 0.87);
    display: block;
    font-family: Microsoft Yahei, Helvetica Neue, Arial, Helvetica, sans-serif;
    font-size: 14px;
    font-smoothing: antialiased;
    line-height: 1.4285em;
    min-width: 320px;
    overflow-x: hidden;
    padding: 0;
    margin: 0 5pt
    }
.calibre1 {
    display: block
    }
.calibre2 {
    display: block;
    font-size: 2em;
    font-weight: bold;
    line-height: 1.2;
    page-break-before: always;
    text-align: center;
    margin: 0.67em 0
    }
.calibre3 {
    display: block;
    list-style-type: decimal;
    margin-bottom: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre4 {
    display: list-item;
    list-style-image: none;
    list-style-position: outside;
    list-style-type: none
    }
.calibre5 {
    background: 0 0;
    color: #4183c4;
    margin-bottom: -1px;
    outline: 0;
    padding-right: 5px;
    text-decoration: none;
    border-bottom: #fff solid 1px
    }
.calibre6 {
    display: block;
    line-height: 2;
    padding: 0;
    margin: 0
    }
.calibre7 {
    display: inline-block;
    height: auto;
    max-width: 100%;
    vertical-align: middle;
    width: auto;
    border: currentColor none 0;
    padding: 3px
    }
.calibre8 {
    color: #4183c4;
    outline: 0;
    text-decoration: none
    }
.calibre9 {
    font-weight: bold
    }
.calibre10 {
    display: block;
    line-height: 1.2;
    list-style-type: disc;
    margin-bottom: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre11 {
    display: block;
    line-height: 1.2;
    list-style-type: circle;
    margin-bottom: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre12 {
    display: block;
    line-height: 1.2;
    list-style-type: square;
    margin-bottom: 0;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre13 {
    display: list-item;
    line-height: 2
    }
.calibre14 {
    display: block;
    font-size: 1.2em;
    font-weight: 400;
    line-height: 1.43;
    padding: 0;
    margin: 14px 0
    }
.calibre15 {
    display: block;
    font-size: 1.1em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0;
    margin: 14px 0
    }
.calibre16 {
    display: block;
    font-size: 1.3em;
    font-weight: 400;
    line-height: 1.225;
    page-break-before: always;
    border-bottom: #eee solid 1px;
    padding: 0 0 0.3em;
    margin: 14px 0
    }
.calibre17 {
    display: block;
    font-size: 2.25em;
    font-weight: 400;
    line-height: 1.2;
    page-break-before: always;
    padding: 0;
    margin: 0 0 14px
    }
.calibre18 {
    display: block;
    font-size: 2.25em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0;
    margin: 14px 0
    }
.calibre19 {
    display: block;
    line-height: 1.2;
    list-style-type: disc;
    margin-bottom: 14px;
    margin-right: 0;
    margin-top: 14px;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre20 {
    display: block;
    font-size: 1.1em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0;
    margin: 0 0 14px
    }
.calibre21 {
    display: block;
    font-size: 1.3em;
    font-weight: 400;
    line-height: 1.225;
    page-break-before: always;
    border-bottom: #eee solid 1px;
    padding: 0 0 0.3em;
    margin: 0 0 14px
    }
.calibre22 {
    display: block;
    font-size: 2.25em;
    font-weight: 400;
    line-height: 1.2;
    page-break-before: always;
    padding: 0;
    margin: 14px 0
    }
.calibre23 {
    color: gray;
    display: block;
    height: 2px;
    border-top: currentColor none 0;
    border-right: currentColor none 0;
    border-bottom: #ddd solid 1px;
    border-left: currentColor none 0;
    margin: 0.5em auto
    }
.calibre24 {
    display: block;
    font-size: 1.2em;
    font-weight: 400;
    line-height: 1.43;
    padding: 0;
    margin: 0 0 14px
    }
.calibre25 {
    display: block;
    line-height: 1.2;
    list-style-type: disc;
    margin-bottom: 0;
    margin-right: 0;
    margin-top: 14px;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre26 {
    display: block;
    line-height: 1.2;
    list-style-type: disc;
    margin-bottom: 14px;
    margin-right: 0;
    margin-top: 0;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre27 {
    display: block;
    line-height: 1.2;
    list-style-type: decimal;
    margin-bottom: 0;
    margin-right: 0;
    margin-top: 14px;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre28 {
    display: block;
    line-height: 1.2;
    list-style-type: decimal;
    margin-bottom: 14px;
    margin-right: 0;
    margin-top: 14px;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre29 {
    display: block;
    font-size: 1.3em;
    font-weight: 400;
    line-height: 1.225;
    border-bottom: #eee solid 1px;
    padding: 0 0 0.3em;
    margin: 14px 0
    }
.calibre30 {
    font-style: italic
    }
.calibre31 {
    display: block;
    font-size: 1em;
    font-weight: 400;
    line-height: 1.2;
    padding: 0;
    margin: 14px 0
    }
.calibre32 {
    background-color: #f7f7f7;
    border-radius: 3px;
    display: block;
    font-family: Consolas, Monaco, And ale Mono, Ubuntu Mono, monospace;
    line-height: 1.45;
    overflow: auto;
    white-space: pre-wrap;
    border: currentColor none 0;
    padding: 16px;
    margin: 14px 0
    }
.calibre33 {
    -moz-tab-size: 4;
    -o-tab-size: 4;
    background-color: transparent;
    border-radius: 4px;
    display: inline;
    font-family: Consolas, Monaco, And ale Mono, Ubuntu Mono, monospace;
    line-height: inherit;
    max-width: 100%;
    overflow: initial;
    tab-size: 4;
    white-space: pre-wrap;
    word-break: break-all;
    border: currentColor none 0;
    padding: 0;
    margin: 0
    }
.calibre34 {
    color: #ff4544
    }
.calibre35 {
    display: block;
    line-height: 1.2;
    list-style-type: circle;
    margin-bottom: 0;
    margin-right: 0;
    margin-top: 14px;
    padding-bottom: 0;
    padding-right: 0;
    padding-top: 0
    }
.calibre36 {
    background-color: #f7f7f7;
    border-radius: 4px;
    display: inline-block;
    font-family: Consolas, Monaco, And ale Mono, Ubuntu Mono, monospace;
    line-height: 1.3;
    white-space: pre-wrap;
    word-break: break-all;
    padding: 0.2em 0.4em;
    margin: -0.2em 0.4em
    }
.markdown-toc {
    display: block;
    margin: 0 0 14px
    }
.markdown-toc1 {
    display: block;
    margin: 14px 0
    }
.root {
    display: block;
    position: relative
    }
.pcalibre:active {
    background-color: transparent
    }