article {
    width: 70%;
    margin: 30px auto;
    background-color: white;
    padding: 20px 30px;
    box-shadow: 20px 20px 60px #253748, -20px -20px 60px #253748;
    border-radius: 18px;
}

.markdown-body {
    color: #595959;
    font-size: 15px;
    font-family: -apple-system, system-ui, BlinkMacSystemFont, Helvetica Neue, PingFang SC, Hiragino Sans GB, Microsoft YaHei, Arial, sans-serif;
    background-image: linear-gradient(90deg, rgba(60, 10, 30, .04) 3%, transparent 0), linear-gradient(1turn, rgba(60, 10, 30, .04) 3%, transparent 0);
    background-size: 20px 20px;
    background-position: 50%
}

.markdown-body p {
    color: #595959;
    font-size: 15px;
    line-height: 2;
    font-weight: 400
}

.markdown-body p+p {
    margin-top: 16px
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
    padding: 30px 0;
    margin: 0;
    color: #135ce0
}

.markdown-body h1 {
    position: relative;
    text-align: center;
    font-size: 22px;
    margin: 50px 0
}

.markdown-body h1:before {
    position: absolute;
    content: "";
    top: -10px;
    left: 50%;
    width: 32px;
    height: 32px;
    transform: translateX(-50%);
    background-size: 100% 100%;
    opacity: .36;
    background-repeat: no-repeat;
    background: url(data:image/png;base64,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)
}

.markdown-body h2 {
    position: relative;
    font-size: 20px;
    border-left: 4px solid;
    padding: 0 0 0 10px;
    margin: 30px 0
}

.markdown-body h3 {
    font-size: 16px
}

.markdown-body ul {
    list-style: disc outside;
    margin-left: 2em;
    margin-top: 1em
}

.markdown-body li {
    line-height: 2;
    color: #595959
}

.markdown-body img.loaded {
    margin: 0 auto;
    display: block
}

.markdown-body blockquote {
    background: #fff9f9;
    margin: 2em 0;
    padding: 2px 20px;
    border-left: 4px solid #b2aec5
}

.markdown-body blockquote p {
    color: #666;
    line-height: 2
}

.markdown-body a {
    color: #036aca;
    border-bottom: 1px solid rgba(3, 106, 202, .8);
    font-weight: 400;
    text-decoration: none
}

.markdown-body em strong,
.markdown-body strong {
    color: #036aca
}

.markdown-body hr {
    border-top: 1px solid #135ce0
}

.markdown-body pre {
    overflow: auto
}

.markdown-body code,
.markdown-body pre {
    overflow: auto;
    position: relative;
    line-height: 1.75;
    font-family: Menlo, Monaco, Consolas, Courier New, monospace
}

.markdown-body pre>code {
    font-size: 12px;
    padding: 15px 12px;
    margin: 0;
    word-break: normal;
    display: block;
    overflow-x: auto;
    color: #333;
    background: #f8f8f8
}

.markdown-body code {
    word-break: break-word;
    border-radius: 2px;
    overflow-x: auto;
    background-color: #fff5f5;
    color: #ff502c;
    font-size: .87em;
    padding: .065em .4em
}

.markdown-body table {
    border-collapse: collapse;
    margin: 1rem 0;
    overflow-x: auto
}

.markdown-body table td,
.markdown-body table th {
    border: 1px solid #dfe2e5;
    padding: .6em 1em
}

.markdown-body table tr {
    border-top: 1px solid #dfe2e5
}

.markdown-body table tr:nth-child(2n) {
    background-color: #f6f8fa
}

.markdown-body pre,
.markdown-body pre>code.hljs {
    color: #333;
    background: #f8f8f8
}

.hljs-comment,
.hljs-quote {
    color: #998;
    font-style: italic
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-subst {
    color: #333;
    font-weight: 700
}

.hljs-literal,
.hljs-number,
.hljs-tag .hljs-attr,
.hljs-template-variable,
.hljs-variable {
    color: teal
}

.hljs-doctag,
.hljs-string {
    color: #d14
}

.hljs-section,
.hljs-selector-id,
.hljs-title {
    color: #900;
    font-weight: 700
}

.hljs-subst {
    font-weight: 400
}

.hljs-class .hljs-title,
.hljs-type {
    color: #458;
    font-weight: 700
}

.hljs-attribute,
.hljs-name,
.hljs-tag {
    color: navy;
    font-weight: 400
}

.hljs-link,
.hljs-regexp {
    color: #009926
}

.hljs-bullet,
.hljs-symbol {
    color: #990073
}

.hljs-built_in,
.hljs-builtin-name {
    color: #0086b3
}

.hljs-meta {
    color: #999;
    font-weight: 700
}

.hljs-deletion {
    background: #fdd
}

.hljs-addition {
    background: #dfd
}

.hljs-emphasis {
    font-style: italic
}

.hljs-strong {
    font-weight: 700
}