html,body{height:100%;}
body {
    font-family: aracne, sans-serif;
    font-size: 20px;
    color: #222222;
    margin: 0;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    -webkit-touch-callout: none;
    background: url('img/bckg_1024.jpg') left bottom/cover no-repeat #EEEEEE fixed;
    height: 100%;
}

@media (min-width: 512px) {
    body {
        background-image: url('img/bckg_1024.jpg');
    }
}

@media (min-width: 1024px) {
    body {
        background-image: url('img/bckg_2048.jpg');
    }
}

@media (min-width: 2048px) {
    body {
        background-image: url('img/bckg_4096.jpg');
    }
}

a {
    text-decoration: none;
}

section {
    height: 100%;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-pack: center;
    -webkit-justify-content: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.title {
    font-size: 8vw;
}

.tagline {
    font-size: 2vw;
}

.download {
    font-family: Helvetica, sans-serif;
    text-transform: uppercase;
    padding: 15px;
    color: white;
    background-color: #222222;
    margin: 10px;
    white-space: nowrap;
    font-size: 16px;
}

.blackbox {
    color: white;
    background-color: #222222;
    font-size: 18px;
    font-weight: 300;
    text-align: center;
    padding: 48px;
    margin: 0 20%;
}

.blackbox p {
    margin: 0.5em 0;
    line-height: 1.1;
}

.blackbox section {
    font-size: 12px;
    margin-top: 32px;
}