main {
    display: grid;
    grid-template-columns: 2fr 1fr;
    /* Articles take 2/3, weather + stocks take 1/3 */
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

#articles {
    grid-column: 1;
}

#weather,
#stocks {
    grid-column: 2;
}

header {
    text-align: center;
    padding: 20px;
    background: #333;
    color: white;
}