div.alert {
    padding: 10px;
    font-weight: bold;

    i {
        margin-right: 5px;
    }
}

@each $tuple in 
    'ok' #aaffad #81e27d #459442, 
    'warning' #f8ffa8 #d6d949 #94972f, 
    'error' #ff7d79 #ee5649 #a5302a, 
    'info' #b6d2ff #85b0ee #4865a5 {
    .alertbox.#{nth($tuple, 1)}, .alert.#{nth($tuple, 1)} {
        background: #{nth($tuple, 2)};
        border: 2px solid #{nth($tuple, 3)};
        color: #{nth($tuple, 4)};
    }
}