.grid-main {
    grid-auto-columns: 25% auto;
    grid-auto-rows: min-content;
    grid-column-gap: 30px;
    column-gap: 30px;
}

.grid-main.nomenu {
    grid-auto-columns: 0 auto;
}

.grid-main>.grid-menu {
    grid-column: 1;
    grid-row: 1 / 3;
}

.grid-main>.grid-head {
    grid-column: 2 / 4;
    grid-row: 1;
}

.grid-main>.grid-cont {
    grid-column: 2;
    grid-row: 2;
}

.grid-main>.grid-side {
    grid-column: 3;
    grid-row: 2;
}

.grid-col.sidebar {
    left: 0;
}

.grid-col .position-absolute.incol {
    left: 0;
    right: 0;
}

@media (min-width: 576px) {
    .grid-main {
        display: grid;
    }
}

@media (min-width: 992px) {
    .grid-main {
        grid-auto-columns: 14% auto min(14%, 140px);
    }

    .grid-main.nomenu {
        grid-auto-columns: 0 auto min(14%, 140px);
    }
}

#banner_bottom {
    grid-row: 4;
    grid-column: 1/4;
    text-align: center;
}