A style for the language links:
.lang {
background: #fff;
padding: 0 0.5em;
font-weight: bold;
font-size: 0.7em;
color: #000;
text-decoration: none;
border: 1px solid #000;
vertical-align: text-top;
-moz-border-radius: 100%;
border-radius: 100%;
}
a.lang:hover {
background: #eee;
}