body {
    margin: 0px;
    color: #333333;
    text-align: center;
    font: 8pt "Trebuchet MS";    
    /*font-family : Verdana, Tahoma, sans-serif;*/
    background-color: #AAFFFF; 
}
h1 {
    font-size: 150%;
    text-align: center;
    border-top: 3px solid #00F0F0;
    /*border-bottom: 3px solid #00F0F0;*/
}
.pie {
    padding-top: 20;
    text-align: center;
    /*border-top: 2px solid #00F0F0;*/
    border-bottom: 2px solid #00F0F0;
}
.contenido {
    /*color: #000000;*/
    background-color: #F0FFFF; /*DDFFFF*/
    padding: 20px;
}