#fr-font-resizer {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #ffffff;
    padding: 10px 12px;
    border-radius: 8px;
    box-shadow: 0 2px 7px rgba(0,0,0,0.15);
    z-index: 99999;
    font-family: Arial, sans-serif;
}

#fr-font-resizer .fr-btn {
    background: #f4f4f4;
    border: 1px solid #ccc;
    padding: 6px 10px;
    margin: 0 3px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1;
}

#fr-font-resizer .fr-btn:hover {
    background: #e6e6e6;
}