<style>
.menue {
 font-family: Verdana, Helvetica, Sans-Serif;
 text-decoration: none;
 color: #0000BB;
 font-size: 13px;
}
.menue:hover {
 font-size: 22px;
}
</style>

<a href="demolink.htm" class="menue">Demolink</a>