.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    border-top: 1px solid #ddd;
    z-index: 999;
}

.bottom-nav .nav-link {
    color: #555;
    font-size: 14px;
    padding: 6px 0;
}

.bottom-nav .nav-link.active {
    color: #E04700;
}

.bottom-nav i {
    font-size: 20px;
}