body {
    background-image: url('tanteguerilla_g.jpg');
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center 50px;
} 

.t1 {
  background-color:transparent;
}

.t2 {
  background-color:rgba(204,255,255,0.5);
}

.alternate:nth-child(odd) {
    background-color:rgba(204,255,255,0.5);
}

.t3 {
  background-color:rgba(204,204,204,0.5);
}

.menu {
  border:1px solid black;
  padding:3px;
  background-color:#99CCCC;
  text-align:center
}

@media print
{    
    .noprint
    {
        display: none !important;
    }
}