/* 固定ボタンレイアウトOUTINのスタイル */
.fixed-buttons {
    position: fixed;
    bottom: 0px;
    left: 0px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s;
}

.fixed-buttons a {
    text-decoration: none;
    padding: 15px 20px;
    background-color: #5f927e;
    color: white;

    font-size: 16px;
    text-align: center;
    width: 60px;
    height: 60px;
}

.fixed-buttons a:hover {
    background-color: #999999;
}

.show {
    opacity: 1;
}