html, body {
    margin: 0;
    padding: 0;
    font-family: 'Open Sans', sans-serif;
}

#logo {
    width: 100%;
    height: 500px;
    background-position: center center;
    background-image: url(logo.jpg);
    background-size: contain;
}

.store-button {
    cursor: cursor;
    display: inline-block;
    width: 222px;
    height: 75px;
    background-position: center center;
    background-size: contain;
}
.store-button.disabled { opacity: 0.25; cursor: not-allowed; }
.store-button.appstore { background-image: url(store_appstore.png); }
.store-button.playstore { background-image: url(store_playstore.png); }