body { max-width: 56em; margin: auto; line-height: 1.5;
  padding: 0.5em; font-family: sans-serif;
  background-color: #1b1b1b; color: #ffffff }
blockquote { margin-left: 20px; padding-left: 20px;
  border-left: 6px solid #efefef; font-style: italic }
blockquote i { font-style: normal }
.right { float: right; margin: 0.5em; padding: 1em; padding-top: 0 }
.left { float: left; margin: 0.5em; padding: 1em }
.center { display: flex; justify-content: center; align-items: center }
.hidden { display: none }
h1 { line-height: 1.2; }
pre, code, tt, kbd { font-style: normal; color: #a0a0a0;
    line-height: 130%; font-size: 120%; }
pre { overflow-x: auto; padding: 1em; color: #a0ffa0; background-color: black }
kbd { border: 1px solid #606060; border-radius: 3px }
.poem { padding: 0; font-style: italic; font-family: serif; font-size: 100%;
  background-color: #1b1b1b; color: #f0f0f0; }
img { max-width: 100% }
dt { font-weight: bold }
a { color: #1982d1 }
a { color: #629FCF }
figure { text-align: center }
figcaption { font-style: italic }
.permalink { color: inherit; text-decoration: none; }
/*table, th, tr, td { border: 1px solid white; border-collapse: collapse; }*/
table tr:nth-child(odd) { background-color: #282828; }