body {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
}

.bg-image {
    background-image: url('../img/header.jpg');
    background-size: cover;
    background-position: center;
}
  
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 0;
}

.header {
    font-size: 5rem;
}

.base {
    letter-spacing: 10px;
}

@media (max-width: 500px) {
    .header {
        font-size: 4rem;
    }
    
}