我自己写的，可能需要安装字体

苹果苹方字体 PingFangSC Microsoft+YaHei+Mono 字体/vsc的默认字体

应用样式表：打开vscode，按下ctrl+shift+P然后输入

Markdown Preview Enhanced: Customize CSS (Global)

然后就找到style.css了，把下面的内容直接覆盖进去。

/* Please visit the URL below for more information: */
/*   https://shd101wyy.github.io/markdown-preview-enhanced/#/customize-css */
// modify your style here
// eg: background-color: blue;

html body {
  font-family: "Times New Roman", "PingFang SC", "微软雅黑";
  font-size: 20px;
  font-weight: normal;
  line-height: 1.6;
  color: #d4d4d4;
  background-color: #1e1e1e;
  overflow: initial;
  box-sizing: border-box;
  word-wrap: break-word;
}

html body> :first-child {
  margin-top: 0;
}

html body h1,
html body h2,
html body h3,
html body h4,
html body h5,
html body h6 {
  line-height: 1.2;
  margin-top: 1em;
  margin-bottom: 16px;
  color: #d4d4d4;
}

html body h1 {
  font-size: 2em;
  text-align: center;
  font-weight: 300;
  padding-bottom: 0.3em;
}

html body h2 {
  font-size: 1.75em;
  font-weight: 400;
}

html body h3 {
  font-size: 1.5em;
  font-weight: 500;
}

html body h4 {
  font-size: 1.25em;
  font-weight: 600;
}

html body h5 {
  font-size: 1.1em;
  font-weight: 600;
}

html body h6 {
  font-size: 1em;
  font-weight: 600;
}

html body h1,
html body h2,
html body h3,
html body h4,
html body h5 {
  font-weight: 600;
}

html body h5 {
  font-size: 1em;
}

html body h6 {
  color: #d4d4d4;
}

html body strong {
  color: #d4d4d4;
}

html body del {
  color: #484848;
}

html body a:not([href]) {
  color: inherit;
  text-decoration: none;
}

html body a {
  color: #5ac8ff;
  text-decoration: none;
}

html body a:hover {
  color: #6eb2d3;
  text-decoration: underline;
}

html body img {
  width: 800px;
  height: auto;
  margin: 0 auto;
  display: block;
}

html body>p {
  margin-top: 0;
  margin-bottom: 16px;
  word-wrap: break-word;
}

html body>ul,
html body>ol {
  margin-bottom: 16px;
}

html body ul,
html body ol {
  padding-left: 2em;
}

html body ul.no-list,
html body ol.no-list {
  padding: 0;
  list-style-type: none;
}

html body ul ul,
html body ul ol,
html body ol ol,
html body ol ul {
  margin-top: 0;
  margin-bottom: 0;
}

html body li {
  margin-bottom: 0;
}

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

html body li>p {
  margin-top: 0;
  margin-bottom: 0;
}

html body .task-list-item-checkbox {
  margin: 0 0.2em 0.25em -1.8em;
  vertical-align: middle;
}

html body .task-list-item-checkbox:hover {
  cursor: pointer;
}

html body blockquote {
  margin: 16px 0;
  font-size: inherit;
  padding: 0 15px;
  background-color: #1e1e1e;
  border-left: 4px solid #919199;
}

html body blockquote> :first-child {
  margin-top: 0;
}

html body blockquote> :last-child {
  margin-bottom: 0;
}

html body hr {
  height: 4px;
  margin: 32px 0;
  background-color: #d1d1dd;
  border: 0 none;
}

html body table {
  margin-left: auto !important;
  margin-right: auto !important;
  display: table !important;
  width: auto !important;
  border-collapse: collapse;
  border-spacing: 0;
  overflow: auto;
  word-break: normal;
  word-break: keep-all;
}

html body table th {
  font-weight: bold;
  color: #d4d4d4;
}

html body table td,
html body table th {
  border: 1px solid #898989;
  padding: 6px 13px;
}

html body dl {
  padding: 0;
}

html body dl dt {
  padding: 0;
  margin-top: 16px;
  font-size: 1em;
  font-style: italic;
  font-weight: bold;
}

html body dl dd {
  padding: 0 16px;
  margin-bottom: 16px;
}

html body code {
  font-family: Menlo, Monaco, Consolas, "Courier New", monospace;
  color: #cbcbcb;
  background-color: #2d2d2d;
  border-radius: 3px;
  padding: 0em 0;
}

html body code::before,
html body code::after {
  letter-spacing: -0.2em;
  content: "\00a0";
}

html body pre>code {
  padding: 0;
  margin: 0;
  word-break: normal;
  white-space: pre;
  background: transparent;
  border: 0;
}

html body .highlight {
  margin-bottom: 16px;
}

html body .highlight pre,
html body pre {
  padding: 1em;
  overflow: auto;
  font-size: 0.85em !important;
  line-height: 1.45;
  border: #f8de97;
  border-radius: 3px;
}

html body .highlight pre {
  margin-bottom: 0;
  word-break: normal;
}

html body pre code,
html body pre tt {
  display: inline;
  max-width: initial;
  padding: 0;
  margin: 0;
  overflow: initial;
  line-height: inherit;
  word-wrap: normal;
  background-color: transparent;
  border: 0;
}

html body pre code:before,
html body pre tt:before,
html body pre code:after,
html body pre tt:after {
  content: normal;
}

html body p,
html body blockquote,
html body ul,
html body ol,
html body dl,
html body pre {
  margin-top: 0;
  margin-bottom: 16px;
}

html body kbd {
  color: #fbedc6;
  border: 1px solid #f8de97;
  border-bottom: 2px solid #f6d47a;
  padding: 2px 4px;
  background-color: #1e2427;
  border-radius: 3px;
}

@media print {


  html body h1,
  html body h2,
  html body h3,
  html body h4,
  html body h5,
  html body h6 {
    page-break-after: avoid;
  }

  html body pre {
    page-break-inside: avoid;
  }

  html body table {
    display: table;
  }

  html body pre,
  html body code {
    word-wrap: break-word;
    white-space: pre;
  }
}

pre {
  background-color: #2d2d2d !important;
}