body{
    margin      : 0;
    font-family :Helvetica;
    font-size: 16px;
}

#tema {
    left:50%;
    margin-left:-240px; /* metade da largura fictícia */
    position:absolute;
    width:750px;
}

label{
    margin-left:20px;
}

#logo{
    position:absolute;
    top:40px;
}

#contato{
    position:absolute;
    height:100px;
    width:440px;
    margin-left:-180px;}

#contato2{
    position:absolute;
    height:100px;
    width:440px;
    margin-left:280px;}

.example{
    position: absolute;
    top:300px;
    width:1200px;
    margin-bottom : 1.5em;
    color:#FFF;
}