.wpbdp-abc-filtering {
    text-align: center;
}

.wpbdp-abc-filtering .reset {
    font-size: 90%;
    float: right;
}

.wpbdp-abc-filtering .letter {
    margin: 0 4px;
}

.wpbdp-abc-filtering .letter.current a {
    color: inherit;
}

.wpbdp-abc-filtering .letter.current {
    font-weight: bold;
}