body {
    background-color: #000;
    color: #FFF;
    font-family: 'Courier', 'Courier New', monospace;
    font-size: 14px;
    background-image: url(../images/bg_mobile.jpg);
    background-repeat: no-repeat;
    background-position: top center;
    background-size: contain;
    margin: 0;
}

a {
    color: #FFF;
    text-decoration: underline;
}

.wrapper {
    max-width: 100%;
    margin: 0 auto;
}

.logo {
    margin: 1.429rem 1.429rem 0;
}
 
.logo h1 {
    font-size: 2.714rem;
    font-weight: normal;
    letter-spacing: 0.13rem;
    margin: 0;
}

.main {
    margin: 120vw 1.429rem 2.857rem;
    max-width: 27.143rem;
}

p {
    line-height: 1.4rem;
}

@media only screen and (min-width: 768px) {
    body {
        background-image: url(../images/bg_desktop.jpg);
        background-size: contain;
    }
    
    .main {
        margin: 40vw 1.429rem 0;
    }
}