* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
    display: inline-block;
}
/* Main CSS */
.grid-wrapper > div {
    display: flex;
    justify-content: center;
    align-items: center;
}
.grid-wrapper > div > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    grid-gap: 10px;
}
.grid-wrapper {
    display: grid;
    grid-gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-auto-rows: 200px;
    grid-auto-flow: dense;
    margin-top: 10px;
}
.grid-wrapper .wide {
    grid-column: span 2;
}
.grid-wrapper .tall {
    grid-row: span 2;

}
.grid-wrapper .big {
    grid-column: span 2;
    grid-row: span 2;
}
.grid-wrapper .img-top{
    display:block;
    position: relative;
    width: 100%;
    margin: 10px;
}
.grid-wrapper .img-bottom{
    display:block;
    position: flex;
    width: 90%;
    top: 150px;
}