li{
  padding: 0.2rem;
}
.w {
  margin: auto;
  max-width: 55.8rem;
  padding: 4rem 2rem; 
}

code.highlighter-rouge{
  color: #fff;
  background: #000; 
  border-radius: 2px;
  padding: 2px;
  margin: 5px;
}

code{
  color: #333;
  background: #F0f2f4; }

div.highlighter-rouge code {
  border-radius: 4px;
  display: block;
  overflow-x: auto;
  white-space: pre-wrap;
  padding: 1rem; 
}

img {
  width: 60%;
  display: block;
  margin: 0 auto; 
}

blockquote {
  font-style: italic;
  border-left:.2rem solid #dfe2e5;
  color: #999;
  padding: 0.25rem 0 .25rem 0.5rem; 
  margin: 1rem;
}
blockquote p {
  margin:0
}

table {
  width: 100%; }

table, th, td {
  border: thin solid black;
  border-collapse: collapse;
  padding: 0.4rem; 
}

hr {
  margin-top: 2rem;
  margin-bottom: 2rem;
  border-color: lightgray
}