body { background: #FFF url(../img/fondo.jpg) repeat; }
.b1 { background: #FFF url(../img/fondo1.png) repeat-y; }
.b2 { background: #3c404c; }
.b3 { background: #FFF url(../img/fondo2.png) repeat-y; }
.b4 { background: #FFF url(../img/fondo3.png) repeat-y; }
.b5 { background: #7f7d7d; }
.b6 { background: #a9a4a4;}
.b7 { background: #d3d2d2;}
.b8 { background: transparent url(../img/mensaje.png) no-repeat; }
.b9 { background: transparent url(../img/punto.png) 0 12px repeat-y; }
.b10 { background: transparent url(../img/postit.jpg) no-repeat; }
.b11 { background: transparent url(../img/bocadillo.jpg) no-repeat; }
.b12 { background: transparent url(../img/postit2.jpg) no-repeat; }
.b13 { background: transparent url(../img/hoja.jpg) no-repeat; }
.b14 { background: transparent url(../img/hoja2.jpg) no-repeat; }