hugo-theme-zzo/assets/sass/layout/_grid.scss

.wrapper {
    display: grid;
    grid-template-columns: minmax(350px, 5fr) minmax(0PX, 2fr);
    grid-template-rows: 50px auto 1fr auto;
    grid-column-gap: 1.5rem;
    grid-row-gap: 0px;
}

.header-main {
    grid-area: 2 / 1 / 3 / 2;
}

.header-side {
    grid-area: 2 / 2 / 3 / 3;
}

.header {
    grid-area: 2 / 1 / 3 / 3;
}

.main-main {
    grid-area: 3 / 1 / 4 / 2;
}

.main-side {
    grid-area: 3 / 2 / 4 / 3;
}

.main {
    grid-area: 3 / 1 / 4 / 3;
}

.footer-main {
    grid-area: 4 / 1 / 5 / 2;
}

.footer-side {
    grid-area: 4 / 2 / 5 / 3;
}

.footer {
    grid-area: 4 / 1 / 5 / 3;
}

.navbar-main {
    grid-area: 1 / 1 / 2 / 2;
}

.navbar-side {
    grid-area: 1 / 2 / 2 / 3;
}

.navbar {
    grid-area: 1 / 1 / 2 / 3;
}