.leaflet-hizuke-ym-select-container {
    padding: 6px;
    color: #333;
    background: #fff;
    border-radius: 5px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    margin-top: 0px !important;
    max-height: 400px;
    overflow: auto;
    cursor: pointer;
}

.hizuke-selector-check {
    margin-top: 2px;
    position: relative;
    top: 1px;
}

.ymspan {
    margin-left: 2px;
}

.hizuke-button-custom-tooltip {
    position: absolute;
    bottom: 30px; /* コントロールからの相対位置 */
    left: 0;
    color: #333;
    background: #fff;
    padding: 6px;
    border-radius: 5px;
    border: 2px solid rgba(0, 0, 0, 0.2);
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;

    /* 表示・非表示のアニメーション */
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hizuke-button-custom-tooltip.visible {
    opacity: 1;
}