<head>
................
<style type="text/css">
<!--
.botao {
position:absolute;
top:20px;
left:50px;
margin:0px;
padding:0px;
}
.botao a, .botao a:visited {
font: bold 12px/24px arial, helvetica, sans-aerif;
padding:0px;
text-decoration: none;
text-align:center;
color:#fff;
background: #666 url('botao_link.gif') no-repeat
center center;
width:120px;
height:24px;
display:block;
}
.botao a:hover {
background: #666 url('botao_hover.gif') no-repeat
center center;
color:#999;
}
-->
</style>
</head>
<body>
<p class="botao">
<a href="#" title="Meu Link">Botão CSS</a>
</p>
.............