body { font-size:10;  font-family:arial }
.c1  { width:300px;   }
.c11 { width:50px;    }
.c12 { width:250px;   }
.c2  { width:100px;   }
.c3  { width:200px;   }
.reg { font-size: 12; }
#volver { text-decoration:none }
#capa_volver { text-decoration:none }