.large-header {
    position: relative;
    width: 100%;
    background: #333;
    overflow: hidden;
    background-size: cover;
    background-position: center center;
    z-index: 1;
}

#large-header {
    background-image: url("/Imagenes/imgFondo2.png");
}

.main-title {
    position: absolute;
    margin: 0;
    padding: 0;
    color: #f9f1e9;
    text-align: center;
    top: 50%;
    left: 50%;
    -webkit-transform: translate3d(-50%, -50%, 0);
    transform: translate3d(-50%, -50%, 0);
}

.demo-1 .main-title {
    text-transform: uppercase;
    font-size: 4.2em;
    letter-spacing: 0.1em;
}

.main-title .thin {
    font-weight: 200;
}

@media only screen and (max-width: 768px) {
    .demo-1 .main-title {
        font-size: 3em;
    }
}