body {
    background-color: #0A2229;
    margin: 60px auto;
    width: 60%;
}

nav {
    border-bottom: 1px solid #d5d5d5;
}

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: #999;
}
a:hover {
    text-decoration: underline;
}

h1 {
    font-size: 3em;
    font-family:'Helvetica', 'Arial', 'Sans-Serif';
    color: #ffffff;
}

h2, h3, h4, h5, h6 {
    font-family:'Helvetica', 'Arial', 'Sans-Serif';
    color: #f2f2f2;
}

p {
    font-size: 1.7em;
    line-height: 1.4em;
    color: #e6e6e6;
}

li {
    color: #d9d9d9;
}

footer {
    border-top: 1px solid #d5d5d5;
    font-size: .8em;
}

blockquote {
  background-color: #002b36;
  border-radius: 15px;
  padding: 10px;
}

figcaption {
  color: #e6e6e6;
  background-color: #002b36;
  border-radius: 15px;
  padding: 10px;
  font-size: .9em;
}

.post p {
    font-size: 1.2em;
}

.post li {
    font-size: 1.1em;
}

ul.posts { 
    margin: 20px auto 40px; 
    font-size: 1.5em;
}

ul.posts li {
    list-style: none;
    color: #333333;
}

p.meta {
    color: #4d4d4d;
}

p.maths {
    text-align: center;
    font-size: 1.4em;
}