#photoContainer{
    display: grid;
    grid-template-columns: repeat(auto-fill,minmax(320px,1fr));
    gap: 10px;
    grid-auto-flow: dense;
    padding: 1rem;
}
#photoContainer img{
    width: 100%;
    max-height: auto;
}
/* #photoContainer img:last-child{
    height: 300px;
} */
body #picFullContainer {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    background-color: rgba(0, 0, 0, 0.9);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
    opacity: 0;
    transition: visibility 1s ease-in-out, opacity 1s ease-in-out;
}
body #picFullContainer img {
    border: 5px solid white;
    width: auto;
    max-height: 90%;
}
body #picFullContainer.visible{
    opacity: 1;
    visibility: visible;
}
@media screen and (min-width:1500px) {
    #photoContainer{
        display: grid;
        grid-template-columns: repeat(auto-fill,minmax(500px,1fr));
        gap: 10px;
        grid-auto-flow: dense;
        padding: 2rem;
    }
    
}