body 
{
    margin:0;
    padding:0;
    background-color:#057cc3;
}
.main
{
    margin:0 auto;
    width:777px;
}
#corpo
{
    float: left;
    width: 523px;
    height: 349px;
    margin-left: 1px;
    margin-top: 1px;
    background-color: #000000;
}
#quadrados
{
    border-right: #d8d7d7 1px solid;
    border-top: #d8d7d7 1px solid;
    border-left: #d8d7d7 1px solid;
    border-bottom: #d8d7d7 1px solid;
}
.H1
{
    font-size: 14px;
    color: #ffffff;
    font-family: 'Trebuchet MS';
}
.H2
{
    font-size: 12px;
    color: #ffffff;
    font-family: 'Trebuchet MS';
}
.H3
{
    font-size: 12px;
    color: #000000;
    font-family: 'Trebuchet MS';
}