.parallax {
/* The image used */
background-image: url(“http://www.heterodoxia.cl/wp-content/uploads/2018/04/Número1Imagen.png”);

/* Set a specific height */
min-height: 0px;

/* Create the parallax scrolling effect */
background-attachment: fixed;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
}

.btn {
font-family: ‘Montserrat Alternates’, sans-serif;
font-weight: lighter;
color: #ffffff;
font-size: 20px;
padding: 10px 20px 10px 20px;
border: solid #ffffff 2px;
position: static;
bottom: 50%;
left: 50%;
right: 50%;
}

.btn {
font-family: ‘Montserrat Alternates’, sans-serif;
font-weight: lighter;
color: #ffffff;
font-size: 20px;
padding: 10px 20px 10px 20px;
border: solid #ffffff 2px;
position: static;
bottom: 50%;
left: 50%;
right: 50%;
}