.pages-container {
    display: grid;
    grid-auto-rows: minmax(5px,auto);
    grid-gap: 10px;
    margin: 0 auto;
    max-width: 1140px;
}

@media only screen and (max-width: 768px) {
    .pages-container > div
    {
        grid-column-start: auto !important;
        grid-column-end: auto !important;
        grid-row-start: auto !important;
        grid-row-end: auto !important;
    }
}

@media only screen and (min-width: 319px) {
    .pages-container{
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

@media only screen and (min-width: 414px) {
    .pages-container{
        grid-template-columns: repeat(auto-fill, minmax(375px, 1fr));
    }
}

@media only screen and (min-width: 769px) {
    .pages-container{
        grid-template-columns: repeat(12,1fr);
    }
}