html, body {
margin:0;
height:100%; /* this is the key! */
letter-spacing:0.1em;
font-family: "Trebuchet MS","Calibri",arial,sans-serif;
background:url(imagens/bg.jpg) center;
}

a {
color:#000000;
text-decoration:none;
}
a:hover {
color:#FF0000;
}

.text1{
font-size:12px;
}
.text2{
font-size:14px;
}