#top-wrap h1 a{
background-position: center center;
background-repeat: no-repeat;
display: block;
height: 160px;
text-decoration: none;
width: 10em;
height:60px;
}
#menu a {
text-transform: lowercase;
}
/* the size of the reference numbers within the article */
.reference {
font-size: 0.6em;
}
/*make sure that all second level headings are underlined, to differentiate them from 3rd level ones */
h2 {
font-size: 1.5em;
margin-top: 1em;
text-decoration: underline;
}
blockquote {
border-left: 5px solid #efefef;
font-style: italic;
margin-left: 4em;
margin-right: 10em;
padding-left: 0.5em;
}