:root {
    /*主色輔色 改色*/
    --main-color: #d3be76;
    --sub-color: #F82626;
    --sub2-color: #DCE4F7;


    /*勿動*/
    --white-color: #fff;
    --black-color: #1e1e1e;
}

body {
    background: #000000;
}

.outfit {
    font-family: "Outfit", sans-serif;
}


.LogoAtMiddle {
    position: absolute;
    width: 30%;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
}

@media (max-width: 768px) {
    .LogoAtMiddle {
        width: 60%;
        transform: translate(-50%, -70%);
    }
}

/* nav ---------- */
.navbar {
    /* background: linear-gradient(to bottom, #E2E2E2 50%, #e2e2e200); */
    background: #212121;
    /* border-bottom: solid #ddd; */
    padding: 0;
}

.nav-item a {
    color: var(--white-color);
    font-size: 1rem;
    line-height: 1rem;
    letter-spacing: 1px;
}

nav .dropdown-item {
    padding: .75rem 1rem;
    color: #212121;
}

.nav-item a:hover,
.nav-item a:focus,
.nav-item a:active {
    color: var(--sub-color);
}

.btn-ticket {
    background-color: var(--main-color);
    color: var(--white-color);
    border: solid 2px var(--main-color);
    border-radius: 2rem;
    padding: 0.75rem 1rem !important;
}

.btn-ticket:hover,
nav .btn-ticket:focus {
    background-color: var(--main-color);
    color: var(--white-color);
    border: solid 2px var(--main-color);
}

nav .nav-link {
    margin-top: 0;
    margin-bottom: 0;
}

nav .mainlogo {
    display: flex;
    align-items: center;
}

nav .mainlogo img {
    max-width: 160px;
    text-align: left;
    padding-right: 5px;
    content: url('https://edm.bnext.com.tw/template-test/Course2.0/assets/images/nav/mt-logo.svg');
}

nav .mainlogo img.school {
    max-width: 180px;
}

@media (max-width: 768px) {

    nav .navbar-collapse {
        display: flex;
    }

    nav .navbar-collapse .navbar-nav {
        width: 100%;
    }

    nav .nav-item {
        justify-content: center;
    }

    .nav-item a {
        font-size: 1rem;
        line-height: 1rem;
        padding: 1.25rem 0;
    }

    .nav-item a .sm-txt,
    .nav-item p .sm-txt {
        font-size: 13px;
    }

    .navbar-toggler,
    .navbar-toggler:focus,
    .navbar-toggler:active {
        padding: 2px;
        border: 0px;
    }

    .navbar img {
        width: 130px;
    }

    nav .mainlogo img.school {
        max-width: 130px;
    }

    nav .mainlogo img {
        max-width: 90px;
        height: auto;
    }
}


/*footer改色 ---------- */

#footer {
    position: absolute;
    width: 100%;
    background-color: var(--black-color);
    color: var(--white-color);
    bottom: 0;
    z-index: 999;
}

#footer .scrolltop {
    background: var(--main-color);
    color: var(--white-color);
    opacity: .9;
}

@media (max-width: 768px) {
    #footer {
        padding: 18px 0 24px 0;
    }
}