*{box-sizing:border-box;}

body {
  font-family: sans-serif;
  line-height: 1.2;
}

pre {
  background: #f3ffff;
  overflow: auto;
  padding: 4px;
}
pre:has(code.language-diagram) {
  background: none;
}

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

table {
  margin: 1rem 0;
}

ul.posts span {
  display: block;
}
ul.posts li {
  margin-bottom: 10px;
}