html {
  overflow-y: scroll;
}

:root {
  --bgcolor: white;
  --fontcolor: #1e293b;
  --linkcolor: #2b568b;
  --visitedcolor: #061c38;
  --precolor: #444;
  --prebgcolor: #f5f8fc;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bgcolor: black;
    --fontcolor: white;
    --linkcolor: #5bf;
    --visitedcolor: #ae5ee0;
    --precolor: #fff;
    --prebgcolor: #383838;
  }
}

body {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 10px;
  font: 16px/1.5 monospace;
  color: var(--fontcolor);
  background: var(--bgcolor);
  font-family: Microsoft YaHei;
}

a:link {
  color: var(--linkcolor);
}

a:visited {
  color: var(--visitedcolor);
}

a:active {
  color: var(--visitedcolor);
}

h1 {
  font: 16px/1.5 monospace;
  font-family: "Roboto Mono", sans-serif;
  color: #3f72af;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

p > code {
  color: var(--precolor);
  background: var(--prebgcolor);
  padding: 2px;
  font-family: "Roboto Mono", sans-serif;
}

code {
  color: var(--precolor);
  background: var(--prebgcolor);
  padding: 2px;
  font-family: "Roboto Mono", sans-serif;
}

pre {
  color: var(--precolor);
  background: var(--prebgcolor);
  padding: 24px;
  overflow-x: auto;
}

article {
  padding: 12px 0;
}

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: 100%;
}

figcaption {
  color: #888;
  font: 18px/1.5 monospace;
  text-align: center;
  font-family: "Roboto Mono", sans-serif;
}

.post-content p:has(> img:nth-child(2)){column-count:2;column-gap:8px;margin:6px 0;}
.post-content p:has(> img:nth-child(3)){column-count:3;}
.post-content p:has(> img:nth-child(4)){column-count:4;}
.post-content p:has(> img:nth-child(5)){column-count:5;}
.post-content p:has(> img:nth-child(6)){column-count:4;}
.post-content p:has(> img:nth-child(2)) img{display:inherit;}
.post-content p:has(> img:nth-child(6)) img{margin-bottom:8px;}

figure {
  margin: auto;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: auto;
}