body {
 color: rgb(0%,0%,0%);
 background-color: rgb(100%,100%,100%);
 font-family: "Lucida Grande", "Lucida Sans Unicode", "Lucida Sans", Geneva, Calibri, "DejaVu Sans", Verdana, Helvetica, sans-serif;
 padding: 0pt;
}

table {
 border-collapse: collapse;
}

td.dia {
 text-align:center;
 vertical-align:middle;
}

img {
 text-align:center;
 vertical-align:middle;
}