body {
 font-family: sans-serif;
}

hr {
 border: none;
 height: 3px;
 background-color: #336699;
}

A.unl { text-decoration: none; background: url("img/unl.jpg") repeat-x bottom}
A.unl:hover { text-decoration: underline; background: none}

A.publish { text-decoration: none; color: blue}
A.publish:before { content: "[publisher]"}

A.preprint { text-decoration: none; color: #11aa11}
A.preprint:before { content: "[preprint]"}


A.coauth { font-variant: small-caps; color: black }

.PTitle { color: #5010ff; font-weight: bold}
.UPTitle { color: #909090; font-weight: bold}