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: #999;
}
a:hover {
text-decoration: underline;
}
h1 {
     font-size: 3em;
     font-family: 'Helvetica', 'Arial', 'Sans-Serif';
}     
p {   
     font-size: 1.5em;
     line-height: 1.4em;
     color: #333;
}
footer {
     border-top: 1px solid #d5d5d5;
     font-size: .8em;
}

ul.posts {
     margin: 20px auto 40 px;
     font-size: 1.5 em;
}
ul.posts li {
     list-style: none;
     }