.negrita{font-weight:bold;}
.cursiva{font-style:italic;}
.tabla{border:1px solid black}
.celda{border:1px solid black}
.centrado{text-align:center;}
.dcha{text-align:right;}
.izda{text-align:left;}
.grande{font-size:large;}
.grande2{font-size:x-large;}
.pequeña{font-size:small;}
.pequeña2{font-size:x-small;}
.tachado{text-decoration:line-through;}
.teletipo{font-family:"Lucida Console", monospace;}
.subrayado{text-decoration:underline;}