/*全局属性*/
#nice {
   /*box-shadow: 0 0 60px rgba(0,0,0,.1);*/
   font-size: 16px;
   color: black;
   /*padding: 25px 30px;*/
   line-height: 1.6;
   word-spacing: 0px;
   letter-spacing: 0px;
   word-break: break-word;
   word-wrap: break-word;
   text-align: justify;
   font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, 'PingFang SC', Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
   margin-top: -10px; /*解决开头空隙过大问题*/
}

/*段落*/
#nice p {
    font-size: 16px;
    padding-top: 8px;
    padding-bottom: 8px;
    margin: 0;
    line-height: 26px;
    color: black;
}

/*标题*/
#nice h1,
#nice h2,
#nice h3,
#nice h4,
#nice h5,
#nice h6 {
    margin-top: 30px;
    margin-bottom: 15px;
    font-weight: bold;
    color: black;
}
#nice h1 {
    font-size: 32px;
}
#nice h2 {
    font-size: 26px;
}
#nice h3 {
    font-size: 22px;
}
#nice h4 {
    font-size: 18px;
}
#nice h5 {
    font-size: 16px;
}
#nice h6 {
    font-size: 16px;
}

#nice h1 .prefix,
#nice h2 .prefix,
#nice h3 .prefix,
#nice h4 .prefix,
#nice h5 .prefix,
#nice h6 .prefix {
    display: none;
}

#nice h1 .suffix
#nice h2 .suffix,
#nice h3 .suffix,
#nice h4 .suffix,
#nice h5 .suffix,
#nice h6 .suffix {
    display: none;
}

/*列表*/
#nice ul,
#nice ol {
    margin-top: 8px;
    margin-bottom: 8px;
    padding-left: 25px;
    color: black;
}
#nice ul {
    list-style-type: disc;
}
#nice ul ul {
    list-style-type: square;
}

#nice ol {
    list-style-type: decimal;
}

#nice li section {
    margin-top: 5px;
    margin-bottom: 5px;
    line-height: 26px;
    text-align: left;
    color: rgb(1,1,1); /* 只要是纯黑色微信编辑器就会把color这个属性吞掉。。。*/
    font-weight: 500;
}

/*引用*/
#nice blockquote {
    display: block;
    font-size: 0.9em;
    overflow: auto;
    overflow-scrolling: touch;
    border-left: 3px solid rgba(0, 0, 0, 0.4);
    background: rgba(0, 0, 0, 0.05);
    color: #6a737d;
    padding-top: 10px;
    padding-bottom: 10px;
    padding-left: 20px;
    padding-right: 10px;
    margin-bottom: 20px;
    margin-top: 20px;
}

#nice blockquote p {
    margin: 0px;
    color: black;
    line-height: 26px;
}

#nice .table-of-contents a {
    border: none;
    color: black;
    font-weight: normal;
}

/*链接*/
#nice a {
    text-decoration: none;
    color: #1e6bb8;
    word-wrap: break-word;
    font-weight: bold;
    border-bottom: 1px solid #1e6bb8;
}

/*加粗*/
#nice strong {
    font-weight: bold;
    color: black;
}

/*斜体*/
#nice em {
    font-style: italic;
    color: black;
}

/*加粗斜体*/
#nice em strong {
    font-weight: bold;
    color: black;
}

/*删除线*/
#nice del {
    font-style: italic;
    color: black;
}

/*分隔线*/
#nice hr {
    height: 1px;
    margin: 0;
    margin-top: 10px;
    margin-bottom: 10px;
    border: none;
    border-top: 1px solid black;
}

/*代码块*/
#nice pre {
    margin-top: 10px;
    margin-bottom: 10px;
}
#nice pre code {
    display: -webkit-box;
    font-family: Operator Mono, Consolas, Monaco, Menlo, monospace;
    border-radius: 0px;
    font-size: 12px;
    -webkit-overflow-scrolling: touch;
}
#nice pre code span {
    line-height: 26px;
}

/*行内代码*/
#nice p code,
#nice li code {
    font-size: 14px;
    word-wrap: break-word;
    padding: 2px 4px;
    border-radius: 4px;
    margin: 0 2px;
    color: #1e6bb8;
    background-color: rgba(27,31,35,.05);
    font-family: Operator Mono, Consolas, Monaco, Menlo, monospace;
    word-break: break-all;
}

/*图片*/
#nice img {
    display: block;
    margin: 0 auto;
    width: auto;
    max-width: 100%;
}

/*图片*/
#nice figure {
    margin: 0;
    margin-top: 10px;
    margin-bottom: 10px;
}

/*图片描述文字*/
#nice figcaption {
    margin-top: 5px;
    text-align: center;
    color: #888;
    font-size: 14px;
}

/*表格*/
#nice table {
    display: table;
    text-align: left;
}
#nice tbody {
    border: 0;
}

#nice table tr {
    border: 0;
    border-top: 1px solid #ccc;
    background-color: white;
}

#nice table tr:nth-child(2n) {
    background-color: #F8F8F8;
}

#nice table tr th,
#nice table tr td {
    font-size: 16px;
    border: 1px solid #ccc;
    padding: 5px 10px;
    text-align: left;
}

#nice table tr th {
    font-weight: bold;
    background-color: #f0f0f0;
}

/* 微信代码块 */
#nice .code-snippet__fix {
    word-wrap: break-word !important;
    font-size: 14px;
    margin: 10px 0;
    display: block;
    color: #333;
    position: relative;
    background-color: rgba(0,0,0,0.03);
    border: 1px solid #f0f0f0;
    border-radius: 2px;
    display: flex;
    line-height: 20px;
}
#nice .code-snippet__fix pre {
    margin-bottom: 10px;
    margin-top: 0px;
}
#nice .code-snippet__fix .code-snippet__line-index {
    counter-reset: line;
    flex-shrink: 0;
    height: 100%;
    padding: 1em;
    list-style-type: none;
    padding: 16px;
    margin: 0;
}
#nice .code-snippet__fix .code-snippet__line-index li {
    list-style-type: none;
    text-align: right;
    line-height: 26px;
    color: black;
    margin: 0;
}
#nice .code-snippet__fix .code-snippet__line-index li::before {
    min-width: 1.5em;
    text-align: right;
    left: -2.5em;
    counter-increment: line;
    content: counter(line);
    display: inline;
    color: rgba(0,0,0,0.3);
}
#nice .code-snippet__fix pre {
    overflow-x: auto;
    padding: 16px;
    padding-left: 0;
    white-space: normal;
    flex: 1;
    -webkit-overflow-scrolling: touch;
}
#nice .code-snippet__fix code {
    text-align: left;
    font-size: 14px;
    display: block;
    white-space: pre;
    display: flex;
    position: relative;
    font-family: Consolas,"Liberation Mono",Menlo,Courier,monospace;
    padding: 0px;
}

#nice .footnote-word {
    color: #1e6bb8;
    font-weight: bold;
}

#nice .footnote-ref {
    color: #1e6bb8;
    font-weight: bold;
}

#nice .footnote-item {
    display: flex;
}

#nice .footnote-num {
    display: inline;
    width: 10%; /*神奇，50px就不可以*/
    background: none;
    font-size: 80%;
    opacity: 0.6;
    line-height: 26px;
    font-family: ptima-Regular, Optima, PingFangSC-light, PingFangTC-light, 'PingFang SC', Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}

#nice .footnote-item p {
    display: inline;
    font-size: 14px;
    width: 90%;
    padding: 0px;
    margin: 0;
    line-height: 26px;
    color: black;
    word-break:break-all;
    width: calc(100% - 50)
}

#nice sub, sup {
    line-height: 0;
}

#nice .footnotes-sep:before {
    content: "参考资料";
    display: block;
}

/* 解决公式问题 */
#nice .block-equation {
    display:block;
    text-align: center;
    /*overflow: auto;*/
    display: block;
    -webkit-overflow-scrolling: touch;
}

#nice .block-equation svg {
    max-width: 300% !important;
    -webkit-overflow-scrolling: touch;
}

#nice .inline-equation {
}

#nice .inline-equation svg {
}

#nice .imageflow-layer1 {
    margin: 1em auto;
    white-space: normal;
    border: 0px none;
    padding: 0px;
    overflow: hidden;
}

#nice .imageflow-layer2 {
    white-space: nowrap;
    width: 100%;
    overflow-x: scroll;
}

#nice .imageflow-layer3 {
    display: inline-block;
    word-wrap: break-word;
    white-space: normal;
    vertical-align: middle;
    width: 100%;
}

#nice .imageflow-img {
    display: inline-block;
}

#nice .nice-suffix-juejin-container {
    margin-top: 20px !important;
}

.CtxtMenu_InfoClose {  top:.2em; right:.2em;}
.CtxtMenu_InfoContent {  overflow:auto; text-align:left; font-size:80%;  padding:.4em .6em; border:1px inset; margin:1em 0px;  max-height:20em; max-width:30em; background-color:#EEEEEE;  white-space:normal;}
.CtxtMenu_Info.CtxtMenu_MousePost {outline:none;}
.CtxtMenu_Info {  position:fixed; left:50%; width:auto; text-align:center;  border:3px outset; padding:1em 2em; background-color:#DDDDDD;  color:black;  cursor:default; font-family:message-box; font-size:120%;  font-style:normal; text-indent:0; text-transform:none;  line-height:normal; letter-spacing:normal; word-spacing:normal;  word-wrap:normal; white-space:nowrap; float:none; z-index:201;  border-radius: 15px;                     /* Opera 10.5 and IE9 */  -webkit-border-radius:15px;               /* Safari and Chrome */  -moz-border-radius:15px;                  /* Firefox */  -khtml-border-radius:15px;                /* Konqueror */  box-shadow:0px 10px 20px #808080;         /* Opera 10.5 and IE9 */  -webkit-box-shadow:0px 10px 20px #808080; /* Safari 3 & Chrome */  -moz-box-shadow:0px 10px 20px #808080;    /* Forefox 3.5 */  -khtml-box-shadow:0px 10px 20px #808080;  /* Konqueror */  filter:progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color="gray", Positive="true"); /* IE */}
.CodeMirror .cm-spell-error:not(.cm-url):not(.cm-comment):not(.cm-tag):not(.cm-word) {
    background: transparent;
}

.CtxtMenu_MenuClose {  position:absolute;  cursor:pointer;  display:inline-block;  border:2px solid #AAA;  border-radius:18px;  -webkit-border-radius: 18px;             /* Safari and Chrome */  -moz-border-radius: 18px;                /* Firefox */  -khtml-border-radius: 18px;              /* Konqueror */  font-family: "Courier New", Courier;  font-size:24px;  color:#F0F0F0}
.CtxtMenu_MenuClose span {  display:block; background-color:#AAA; border:1.5px solid;  border-radius:18px;  -webkit-border-radius: 18px;             /* Safari and Chrome */  -moz-border-radius: 18px;                /* Firefox */  -khtml-border-radius: 18px;              /* Konqueror */  line-height:0;  padding:8px 0 6px     /* may need to be browser-specific */}
.CtxtMenu_MenuClose:hover {  color:white!important;  border:2px solid #CCC!important}
.CtxtMenu_MenuClose:hover span {  background-color:#CCC!important}
.CtxtMenu_MenuClose:hover:focus {  outline:none}

.CtxtMenu_Menu {  position:absolute;  background-color:white;  color:black;  width:auto; padding:5px 0px;  border:1px solid #CCCCCC; margin:0; cursor:default;  font: menu; text-align:left; text-indent:0; text-transform:none;  line-height:normal; letter-spacing:normal; word-spacing:normal;  word-wrap:normal; white-space:nowrap; float:none; z-index:201;  border-radius: 5px;                     /* Opera 10.5 and IE9 */  -webkit-border-radius: 5px;             /* Safari and Chrome */  -moz-border-radius: 5px;                /* Firefox */  -khtml-border-radius: 5px;              /* Konqueror */  box-shadow:0px 10px 20px #808080;         /* Opera 10.5 and IE9 */  -webkit-box-shadow:0px 10px 20px #808080; /* Safari 3 & Chrome */  -moz-box-shadow:0px 10px 20px #808080;    /* Forefox 3.5 */  -khtml-box-shadow:0px 10px 20px #808080;  /* Konqueror */}
.CtxtMenu_MenuItem {  padding: 1px 2em;  background:transparent;}
.CtxtMenu_MenuArrow {  position:absolute; right:.5em; padding-top:.25em; color:#666666;  font-family: null; font-size: .75em}
.CtxtMenu_MenuActive .CtxtMenu_MenuArrow {color:white}
.CtxtMenu_MenuArrow.CtxtMenu_RTL {left:.5em; right:auto}
.CtxtMenu_MenuCheck {  position:absolute; left:.7em;  font-family: null}
.CtxtMenu_MenuCheck.CtxtMenu_RTL { right:.7em; left:auto }
.CtxtMenu_MenuRadioCheck {  position:absolute; left: .7em;}
.CtxtMenu_MenuRadioCheck.CtxtMenu_RTL {  right: .7em; left:auto}
.CtxtMenu_MenuInputBox {  padding-left: 1em; right:.5em; color:#666666;  font-family: null;}
.CtxtMenu_MenuInputBox.CtxtMenu_RTL {  left: .1em;}
.CtxtMenu_MenuComboBox {  left:.1em; padding-bottom:.5em;}
.CtxtMenu_MenuSlider {  left: .1em;}
.CtxtMenu_SliderValue {  position:absolute; right:.1em; padding-top:.25em; color:#333333;  font-size: .75em}
.CtxtMenu_SliderBar {  outline: none; background: #d3d3d3}
.CtxtMenu_MenuLabel {  padding: 1px 2em 3px 1.33em;  font-style:italic}
.CtxtMenu_MenuRule {  border-top: 1px solid #DDDDDD;  margin: 4px 3px;}
.CtxtMenu_MenuDisabled {  color:GrayText}
.CtxtMenu_MenuActive {  background-color: #606872;  color: white;}
.CtxtMenu_MenuDisabled:focus {  background-color: #E8E8E8}
.CtxtMenu_MenuLabel:focus {  background-color: #E8E8E8}
.CtxtMenu_ContextMenu:focus {  outline:none}
.CtxtMenu_ContextMenu .CtxtMenu_MenuItem:focus {  outline:none}
.CtxtMenu_SelectionMenu {  position:relative; float:left;  border-bottom: none; -webkit-box-shadow:none; -webkit-border-radius:0px; }
.CtxtMenu_SelectionItem {  padding-right: 1em;}
.CtxtMenu_Selection {  right: 40%; width:50%; }
.CtxtMenu_SelectionBox {  padding: 0em; max-height:20em; max-width: none;  background-color:#FFFFFF;}
.CtxtMenu_SelectionDivider {  clear: both; border-top: 2px solid #000000;}
.CtxtMenu_Menu .CtxtMenu_MenuClose {  top:-10px; left:-10px}


mjx-container[jax="SVG"] {
    direction: ltr;
}

mjx-container[jax="SVG"] > svg {
    overflow: visible;
    min-height: 1px;
    min-width: 1px;
}

mjx-container[jax="SVG"] > svg a {
    fill: blue;
    stroke: blue;
}

mjx-assistive-mml {
    position: absolute !important;
    top: 0px;
    left: 0px;
    clip: rect(1px, 1px, 1px, 1px);
    padding: 1px 0px 0px 0px !important;
    border: 0px !important;
    display: block !important;
    width: auto !important;
    overflow: hidden !important;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

mjx-assistive-mml[display="block"] {
    width: 100% !important;
}

mjx-container[jax="SVG"][display="true"] {
    display: block;
    text-align: center;
    margin: 1em 0;
}

mjx-container[jax="SVG"][display="true"][width="full"] {
    display: flex;
}

mjx-container[jax="SVG"][justify="left"] {
    text-align: left;
}

mjx-container[jax="SVG"][justify="right"] {
    text-align: right;
}

g[data-mml-node="merror"] > g {
    fill: red;
    stroke: red;
}

g[data-mml-node="merror"] > rect[data-background] {
    fill: yellow;
    stroke: none;
}

g[data-mml-node="mtable"] > line[data-line], svg[data-table] > g > line[data-line] {
    stroke-width: 70px;
    fill: none;
}

g[data-mml-node="mtable"] > rect[data-frame], svg[data-table] > g > rect[data-frame] {
    stroke-width: 70px;
    fill: none;
}

g[data-mml-node="mtable"] > .mjx-dashed, svg[data-table] > g > .mjx-dashed {
    stroke-dasharray: 140;
}

g[data-mml-node="mtable"] > .mjx-dotted, svg[data-table] > g > .mjx-dotted {
    stroke-linecap: round;
    stroke-dasharray: 0,140;
}

g[data-mml-node="mtable"] > g > svg {
    overflow: visible;
}

[jax="SVG"] mjx-tool {
    display: inline-block;
    position: relative;
    width: 0;
    height: 0;
}

[jax="SVG"] mjx-tool > mjx-tip {
    position: absolute;
    top: 0;
    left: 0;
}

mjx-tool > mjx-tip {
    display: inline-block;
    padding: .2em;
    border: 1px solid #888;
    font-size: 70%;
    background-color: #F8F8F8;
    color: black;
    box-shadow: 2px 2px 5px #AAAAAA;
}

g[data-mml-node="maction"][data-toggle] {
    cursor: pointer;
}

mjx-status {
    display: block;
    position: fixed;
    left: 1em;
    bottom: 1em;
    min-width: 25%;
    padding: .2em .4em;
    border: 1px solid #888;
    font-size: 90%;
    background-color: #F8F8F8;
    color: black;
}

foreignObject[data-mjx-xml] {
    font-family: initial;
    line-height: normal;
    overflow: visible;
}

mjx-container[jax="SVG"] path[data-c], mjx-container[jax="SVG"] use[data-c] {
    stroke-width: 3;
}

/* 全局属性
 * 页边距 padding: 30px;
 * 全文字体 font-family: ptima-Regular;
 * 英文换行 word-break: break-all;
 */
#nice {
}

/* 段落，下方未标注标签参数均同此处
 * 上边距 margin-top: 5px;
 * 下边距 margin-bottom: 5px;
 * 行高 line-height: 26px;
 * 词间距 word-spacing: 3px;
 * 字间距 letter-spacing: 3px;
 * 对齐 text-align: left;
 * 颜色 color: #3e3e3e;
 * 字体大小 font-size: 16px;
 * 首行缩进 text-indent: 2em;
 */
#nice p {
}

/* 一级标题 */
#nice h1 {
}

/* 一级标题内容 */
#nice h1 .content {
}

/* 一级标题前缀 */
#nice h1 .prefix {
}

/* 一级标题后缀 */
#nice h1 .suffix {
}

/* 二级标题 */
#nice h2 {
}

/* 二级标题内容 */
#nice h2 .content {
}

/* 二级标题前缀 */
#nice h2 .prefix {
}

/* 二级标题后缀 */
#nice h2 .suffix {
}

/* 三级标题 */
#nice h3 {
}

/* 三级标题内容 */
#nice h3 .content {
}

/* 三级标题前缀 */
#nice h3 .prefix {
}

/* 三级标题后缀 */
#nice h3 .suffix {
}

/* 无序列表整体样式
 * list-style-type: square|circle|disc;
 */
#nice ul {
}

/* 有序列表整体样式
 * list-style-type: upper-roman|lower-greek|lower-alpha;
 */
#nice ol {
}

/* 列表内容，不要设置li
 */
#nice li section {
}

/* 引用
* 左边缘颜色 border-left-color: black;
* 背景色 background: gray;
*/
#nice blockquote {
}

/* 引用文字 */
#nice blockquote p {
}

/* 链接
 * border-bottom: 1px solid #009688;
 */
#nice a {
}

/* 加粗 */
#nice strong {
}

/* 斜体 */
#nice em {
}

/* 加粗斜体 */
#nice em strong {
}

/* 删除线 */
#nice del {
}

/* 分隔线
* 粗细、样式和颜色
* border-top: 1px solid #3e3e3e;
*/
#nice hr {
}

/* 图片
* 宽度 width: 80%;
* 居中 margin: 0 auto;
* 居左 margin: 0 0;
*/
#nice img {
}

/* 图片描述文字 */
#nice figcaption {
}

/* 行内代码 */
#nice p code, #nice li code {
}

/* 非微信代码块
 * 代码块不换行 display: -webkit-box !important;
 * 代码块换行 display: block;
 */
#nice pre code {
}

/*
 * 表格内的单元格
 * 字体大小 font-size: 16px;
 * 边框 border: 1px solid #ccc;
 * 内边距 padding: 5px 10px;
 */
#nice table tr th,
#nice table tr td {
}

/* 脚注文字 */
#nice .footnote-word {
}

/* 脚注上标 */
#nice .footnote-ref {
}

/* "参考资料"四个字
 * 内容 content: "参考资料";
 */
#nice .footnotes-sep:before {
}

/* 参考资料编号 */
#nice .footnote-num {
}

/* 参考资料文字 */
#nice .footnote-item p {
}

/* 参考资料解释 */
#nice .footnote-item p em {
}

/* 行间公式
 * 最大宽度 max-width: 300% !important;
 */
#nice .block-equation svg {
}

/* 行内公式
 */
#nice .inline-equation svg {
}