/* 頁面內容 */
html {
    font-family: Arial, sans-serif;
    min-height: 100vh;
}

body {
    background-image: url(/images/common/bg.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    margin-bottom: 100px;
    padding-top: 30px;
    font-size: 16px;
    display: flex;
    flex-direction: column;
}

.content {
    flex: 1; /* 保證內容區域佔滿剩餘空間 */
    padding: 20px;
}

/* 功能列 */
.footer-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    color: black;
    background-image: url(/images/common/bg-footer.png);
    background-color: transparent;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

    .footer-bar a {
        background-color: transparent;
        text-decoration: none !important;
        border: none;
        color: white;
        padding: 10px;
        font-size: 16px;
        cursor: pointer;
        text-align: center;
        flex: 1;
    }

        .footer-bar a i {
            font-size: 2.4rem;
            margin-bottom: 10px;
        }

        .footer-bar a img {
            width: 80%;
            max-width: 60px;
        }