@media (width: 1200px) {
    .container_two {
        font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
        width: 1575px;
        margin: 0 auto;
    }
}

@media (max-width: 992px) {
    .grid {
        grid-template-columns: repeat(2 ,1fr);
    }
    .elem {
        background: gold;
    }
}

@media (max-width: 768px) {

    .elem {
        background: aqua;
    }
}

@media (max-width: 576px) {
    .grid {
        grid-template-columns: 1fr;
    }
    .elem {
        background: black;
    }
}