body {
    font-family: 'Open Sans', sans-serif;
}

@media (max-width: 480px) {
    .visible-custom-1 { display: block; }
    .visible-custom-2 { display: none;  }
    .visible-custom-3 { display: none;  }
}
@media (min-width: 481px) and (max-width: 799px) {
    .visible-custom-1 { display: none;  }
    .visible-custom-2 { display: block; }
    .visible-custom-3 { display: none;  }
}
@media (min-width: 800px) {
    .visible-custom-1 { display: none;  }
    .visible-custom-2 { display: none;  }
    .visible-custom-3 { display: block; }
}