body { background: #FFF url(../img/patron2.jpg) repeat; }
.b0 { background: none; }
.b1 { background: #FFF url(../img/patron.jpg) repeat; }
.b2 { background: transparent url(../img/sombra_sup.png) repeat-x; }
.b3 { background: transparent url(../img/sombra_inf.png) repeat-x; }
.b4 { background: transparent url(../img/top1.png) no-repeat; }
.b5 { background: transparent url(../img/libro1.png) repeat-y; }
.b6 { background: transparent url(../img/bottom1.png) repeat-y; }
.b7 { background: transparent url(../img/quienes.jpg) 70px 0px repeat-y; }
.b8 { background: transparent url(../img/contacto.jpg) 0px 0px repeat-y; }
.b9 { background: transparent url(../img/libreta-sup.png) no-repeat; }
.b10 { background: transparent url(../img/libreta.png) repeat-y; }
.b11 { background: transparent url(../img/libreta-inf.png) no-repeat; }
.b12 { background: transparent url(../img/enviar_fondo.png) no-repeat; }
.b13 { background: transparent url(../img/top2.png) no-repeat; }
.b14 { background: transparent url(../img/bottom2.png) no-repeat; }
.b15 { background: #FFFFFF; }
.b16 { background: #97c8c4; }
.b17 { background: transparent url(../img/buscar.png) no-repeat; }