html, body {
    height: 100%;
    margin: 0;
}
.lightbox {
    position: fixed;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    background-color: rgba(18, 13, 13, 0.7);
    display: none;
    

}

#lightbox-image {
    width: 85vw;
    height: 85vh;
    margin: 0 auto;
}

.gallery {
    display: flex;
    flex-direction: row;
    gap: 2px;
    /* border: 2px solid blue; */
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.gallery-item {
    width: 40em;
    height: 40em;
}

#header h1 {
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
}

#close-btn {
    width: 5%;
    height: 5%;
    font-size: 50px;
    text-align: center;
    background-color: transparent;
    color: white;
    border: none;
    cursor: pointer;
    margin-left: auto;
    
}