.calendario {
align: center;
width: 180px; 
height: 190px;
margin-left: 5px;
background-color: #ffffdd;
font-family: "MS Reference Sans Serif",Arial,sans-serif;  
}
.calendsup {background: url('../images/calend_sup_dx.gif') no-repeat top right; }
.calendinf {background: url('../images/calend_inf_dx.gif') no-repeat top right; }