#particles-js{
	background: url(imagenes/f-1.jpg);
	background-position: center;
	background-attachment: contain;
	background-size: cover;
	width: 100%;
	background-attachment: fixed;
}
.ancho-letras{
	top: 200px;
	position: absolute;
	width: 100%;
	background: rgba(0,0,0.8);
	text-align: center;
	z-index: 1;

}
.letras-slider{
	width: 80%;
	margin: auto;
}

.letras-slider h1{
	color: #fff;
	font-family: rale;
	font-size: 60px;
}
.letras-slider p{
	color: #fff;
	font-size: 30px;
	font-family: rale;
	padding-top: 50px;
}