table {font-family: Tahoma, Verdana, Arial; font-size: 11px;}
table.principal {width: 760px; font-family: Tahoma, Verdana, Arial; font-size: 11px;}
.border {border: 1px solid Black}
p.texto {text-align: justify;}
input {font-family: Tahoma, Verdana, Arial; font-size: 11px;}
.2num {width: 20px;}
.4num {width: 30px;}
.corto {width: 60px;}
.medio {width: 150px;}
.largo {width: 200px;}