html,
body {
    height: 100%;
    margin: 0;
    scroll-behavior: smooth;
}

body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.divider-gray {
    border: none;
    border-top: 2px solid #505050;
    /* orange */
    opacity: 0.75;
}

.pc a {
    font-weight: 400;
    font-size: 20px;
}

.mcmodels a {
    text-decoration: none;
    color: rgb(109, 109, 109);
}

.mcmodels>.container-fluid {
    padding-top: 2rem;
    padding-left: 4rem;
    padding-right: 4rem;
}


nav.mobile,
nav.pc {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
}

.card-img-top {
    border-top-left-radius: 1rem;
    border-top-right-radius: 1rem;
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/** Tablet */
@media (min-width: 768px) and (max-width: 1024px) {
    body {
        padding-top: 130px;
    }

    .mobile {
        display: none;
    }
}

/** PC */
@media (min-width: 1025px) {
    body {
        padding-top: 130px;
    }

    .mobile {
        display: none;
    }
}

/** Mobile */
@media (max-width: 767px) {
    body {
        padding-top: 80px;
    }

    .pc {
        display: none;
    }
}