@import url('https://fonts.googleapis.com/css2?family=Gentium+Basic&family=Open+Sans:ital,wght@0,400;0,700;1,400;1,700&display=swap');
.page {
  margin: 0 auto;
  max-width: 42em;
  font-size: 18px;
  padding-left: 5%;
  padding-right: 5%;
  width: 90%;
  padding-bottom: 30px;
  color: #333;
  font-family: "Open Sans", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft Yahei", sans-serif;
}

img {
  max-width: 40em;
}

.header {
  padding-bottom: 1em;
  font-family: 'Gentium Basic', serif;
}

.header h1 {
  margin: 0;
  font-size: 400%;
  color: #444;
  font-weight: normal;
  line-height: 1;
}

.header h1 a {
  text-decoration: none;
  color: #444;
}

.header h2 {
  margin: 0;
  font-size: 120%;
  font-weight: normal;
  padding-left: 1em;
}

.article {
  line-height: 1.75;
}

.article h1 {
  font-size: 200%;
}

.article h2 {
  font-size: 150%;
}

.article h3 {
  font-size: 125%;
}

.article a {
  color: inherit;
  text-decoration: underline;  
}

.article a:visited {
  color: inherit;
}

.article a:hover {
  color: black;
}

.article p {
  text-indent: 2em;
  text-align: justify;
}

.article pre {
  margin-left: 0.5em;
  border-left: solid 0.5em #ddd;
  padding-left: 1em;
  font-family: "Menlo", "Monaco", "Consolas", "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft Yahei", monospace;
}

.article code {
  font-family: "Menlo", "Monaco", "Consolas", "Source Han Sans CN", "PingFang SC", "Hiragino Sans GB", "Microsoft Yahei", monospace;
}

.article code {
  color: #555;
}

.article blockquote {
  margin-left: 0.5em;
  border-left: solid 0.5em #ddd;
  padding-left: 1em;
  color: #555;
}

.article blockquote p {
  text-indent: 0;
}

.footer {
  padding-top: 4em;
  text-align: right;
  color: #999;
}