body {
  max-width: 672px; /*2xl*/
  margin: auto;
  padding: 1em;
  line-height: 1.5;
  padding-left: calc(100vw - 100%);
}

/* header and footer areas */
.menu {
  padding: 0;
  display: flex;
  gap: 0.5em;
  margin-bottom: 3em;
}
.menu li {
  display: inline-block;
}

.article-meta {
  margin: 0;
  margin-bottom: 2.5em;
}
.article-meta .title {
  margin: 0;
}
.article-meta .date {
  font-size: 0.9em;
  margin: 0;
  font-weight: 400;
  margin-bottom: 1em;
}

footer a { text-decoration: none; }

.content {
  padding-bottom: 1.5em;
}

/* code */
pre {
  border: 1px solid #ddd;
  /* box-shadow: 5px 5px 5px #eee; */
  padding: 1em;
  overflow-x: auto;
}
code {
  direction: ltr;
  margin: auto 2px;
  padding: 0.2em 0.4em;
  font-size: 80%;
  line-height: 1.5;
  background: #f9f9f9;
  border-radius: 6px;
  font-family: menlo, Consolas, ui-monospace, monospace;
}
pre code {
  display: block;
  margin: auto 0;
  background: none;
  border-radius: var(--radius);
  overflow-x: auto;
  word-break: break-all;
}

/* misc elements */
img, iframe, video {
  max-width: 100%;
}
main {
  hyphens: auto;
}
blockquote {
  background: #f9f9f9;
  border-left: 5px solid #ccc;
  padding: 3px 1em 3px;
}

table {
  margin: auto;
  border-top: 1px solid #666;
  border-bottom: 1px solid #666;
}
table thead th {
  border-bottom: 1px solid #ddd;
}
th, td {
  padding: 5px;
}
thead, tfoot, tr:nth-child(even) {
  background: #eee;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 2px;
}
a code {
  margin: auto 0;
}
a:hover code {
  text-decoration: underline;
}