body {
    margin: 60px auto;
    width: 70%;
}
nav ul, footer ul {
    font-family:'Helvetica', 'Arial', 'Sans-Serif';
    padding: 0px;
    list-style: none;
    font-weight: bold;
}
nav ul li, footer ul li {
    display: inline;
    margin-right: 20px;
}
a {
    text-decoration: none;
    color: purple;
}
a:hover {
    text-decoration: underline;
    color: purple
}
h1 {
    font-size: 3em;
    font-family:'Helvetica', 'Arial', 'Sans-Serif';
}
p {
    font-size: 1.0em;
    line-height: 1.0em;
    color: #333;
}
footer {
    border-top: 1px solid #d5d5d5;
    font-size: .8em;
}
nav {
	border-bottom: 1px solid purple;
	}
ul.posts { 
    margin: 20px auto 40px; 
    font-size: 1.5em;
}

ul.posts li {
    list-style: none;
}
/* Code */
code,
pre {
  font-family: Menlo, Monaco, "Courier New", monospace;
}
code {
  padding: .25em .5em;
  font-size: 85%;
  color: #bf616a;
  background-color: #E6E6E6;
  border-radius: 3px;
}
pre {
  display: block;
  margin-top: 0;
  margin-bottom: 1rem;
  padding: 1rem;
  font-size: .8rem;
  line-height: 1.4;
  white-space: pre;
  white-space: pre-wrap;
  word-break: break-all;
  word-wrap: break-word;
  background-color: #E6E6E6;
}
pre code {
  padding: 0;
  font-size: 100%;
  color: inherit;
  background-color: transparent;
}
.highlight {
  margin-bottom: 1rem;
  border-radius: 4px;
}
.highlight pre {
  margin-bottom: 0;
}