body, html {
    height: 100%;
    margin: 0;
    font-family: "Open Sans", sans-serif;
    font-weight: 398;
    font-size: 14px;
}

.bg-cover {
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.7);
    transition: background-image 1s ease-in-out;
}


.navbar {
    background: transparent !important;
    padding-top: 20px;
    padding-bottom: 20px;
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 10;
}

.navbar-nav .nav-link {
    color: black;
    padding: 10px 20px;
}

.navbar-nav .nav-link:hover {
    color: #555;
}

.dropdown-menu {
    border-radius: 0;
    border: none;
    padding: 10px 0;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.dropdown-item {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: black;
    padding: 8px 20px;
}

.dropdown-item:hover {
    color: black;
}

.navbar-nav .nav-item {
    margin: 0 10px;
}


.card-img-top {
    object-fit: cover;
    height: 250px;
}

.card-text {
    letter-spacing: 1px;
    margin-top: 10px;
}

.fixed-img {
    height: 250px;
    object-fit: cover;
}

.oeuvre-name{
    font-size: 10px;
}


.lightbox {
    display: none;
    position: fixed;
    z-index: 1050;
    padding-top: 60px;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgb(255 255 255 / 95%);
    text-align: center;
}
.lightbox-img {
    max-width: 90%;
    max-height: 80vh;
    margin-top: 5vh;
}
.close {
    position: absolute;
    top: 15px;
    right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
}
.prev, .next {
    position: absolute;
    top: 50%;
    color: #778899;
    font-size: 20px;
    cursor: pointer;
    padding: 10px;
    user-select: none;
    text-decoration: none;
}
.prev { left: 20px; }
.next { right: 20px; }
.caption {
    color: lightgrey;
    margin-top: 10px;
    font-size: 10px;
}

.close {
    position: absolute;
    top: 20px;
    right: 35px;
    color: lightslategrey;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    user-select: none;
    transition: color 0.2s;
    color:black;
}
.close:hover {
    color: #bbb;
}