GitHub 的 Markdown 生成的 html css 样式

GitHub 的 Markdown 生成的 html 样式非常简洁，可用做为我们自己 Markdown 生成的 html 的样式。
GitHub 的 css 如下
```
.markdown-body {
	overflow-x: hidden;
	color: #333;
	font-weight: 400;
	font-size: 16px;
	line-height: 1.75;
	word-break: break-word;
}

.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6 {
	margin-top: 35px;
	margin-bottom: 10px;
	padding-bottom: 5px;
	line-height: 1.5;
}

.markdown-body h1 {
	margin-bottom: 5px;
	font-size: 24px;
}

.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6 {
	font-size: 20px;
}

.markdown-body h2 {
	padding-bottom: 12px;
	border-bottom: 1px solid #ececec;
}

.markdown-body h3 {
	padding-bottom: 0;
	font-size: 18px;
}

.markdown-body h6 {
	margin-top: 5px;
}

.markdown-body p {
	margin-top: 22px;
	margin-bottom: 22px;
	line-height: inherit;
}

.markdown-body img {
	max-width: 100%;
}

.markdown-body hr {
	margin-top: 32px;
	margin-bottom: 32px;
	border: none;
	border-top: 1px solid #ddd;
}

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

.markdown-body code,.markdown-body pre {
	font-family: Menlo,Monaco,Consolas,Courier New,monospace;
}

.markdown-body pre {
	position: relative;
	overflow: auto;
	line-height: 1.75;
}

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

.markdown-body a {
	border-bottom: 1px solid #d1e9ff;
	color: #0269c8;
	text-decoration: none;
}

.markdown-body a:active,.markdown-body a:hover {
	color: #275b8c;
}

.markdown-body table {
	display: inline-block!important;
	overflow: auto;
	width: auto;
	max-width: 100%;
	border: 1px solid #f6f6f6;
	font-size: 12px;
}

.markdown-body thead {
	background: #f6f6f6;
	color: #000;
	text-align: left;
}

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

.markdown-body td,.markdown-body th {
	padding: 12px 7px;
	line-height: 24px;
}

.markdown-body td {
	min-width: 120px;
}

.markdown-body blockquote {
	margin: 22px 0;
	padding: 1px 23px;
	border-left: 4px solid #cbcbcb;
	background-color: #f8f8f8;
	color: #666;
}

.markdown-body blockquote:after {
	display: block;
	content: "";
}

.markdown-body blockquote>p {
	margin: 10px 0;
}

.markdown-body ol,.markdown-body ul {
	padding-left: 28px;
}

.markdown-body ol li,.markdown-body ul li {
	margin-bottom: 0;
	list-style: inherit;
}

.markdown-body ol li .task-list-item,.markdown-body ul li .task-list-item {
	list-style: none;
}

.markdown-body ol li .task-list-item ol,.markdown-body ol li .task-list-item ul,.markdown-body ul li .task-list-item ol,.markdown-body ul li .task-list-item ul {
	margin-top: 0;
}

.markdown-body ol ol,.markdown-body ol ul,.markdown-body ul ol,.markdown-body ul ul {
	margin-top: 3px;
}

.markdown-body ol li {
	padding-left: 6px;
}

.markdown-body .contains-task-list {
	padding-left: 0;
}

.markdown-body .task-list-item {
	list-style: none;
}

@media (max-width:720px) {
	.markdown-body h1 {
		font-size: 24px;
	}

	.markdown-body h2 {
		font-size: 20px;
	}

	.markdown-body h3 {
		font-size: 18px;
	}
}

```

CSS GitHub Markdown