.nac-play-btn-wrap {
    position: relative !important;
    display: inline-block !important;
}

.nac-play-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.62) !important;
    cursor: pointer !important;
    transition: transform 0.2s ease, opacity 0.2s ease !important;
    text-decoration: none !important;
    position: relative !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}

.nac-play-btn:hover {
    transform: scale(1.05) !important;
    opacity: 0.9 !important;
}

.nac-play-icon,
.nac-pause-icon {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    transition: opacity 0.2s ease !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nac-play-icon {
    width: 14px !important;
    height: 18px !important;
    opacity: 1;
}

.nac-pause-icon {
    width: 16px !important;
    height: 16px !important;
    opacity: 0;
}

.rbp--show .nac-play-btn .nac-play-icon,
.is-playing .nac-play-icon {
    opacity: 0;
}

.rbp--show .nac-play-btn .nac-pause-icon,
.is-playing .nac-pause-icon {
    opacity: 1;
}

@media (max-width: 768px) {
    .nac-play-btn {
        width: 40px;
        height: 40px;
    }
    
    .nac-play-icon,
    .nac-pause-icon {
        transform: translate(-50%, -50%) !important;
    }

    .nac-play-icon {
        width: 11.2px !important;
        height: 14.4px !important;
    }

    .nac-pause-icon {
        width: 12.8px !important;
        height: 12.8px !important;
    }
}