.grid-mmm{

    display: grid;
    width: 100%;
    max-width: 900px;
    grid-template-areas:
    'img1 img2'
    'texto texto';
    margin: auto;
}

.item1{
    grid-area: texto;
    margin-top: 15px;

}

.item2{
    grid-area: img1;
    display: flex;
    justify-content: flex-end;
    
}

.item3{
    grid-area: img2;
    display: flex;
    justify-content: flex-start;
    
}

.item2 img, .item3 img{
    
    width: 60%;

}