body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 6px;
    background-color: white;
    color: black;
        margin: 20px;
        padding: 6px;
        background-color: black;   
    }




    footer{
        background-color: red;
        color: yellow;
        text-align: center;
    }









header {
    background-color: red;
    color: yellow;
    padding: 1rem;
    text-align: center;
}




main {
    padding: 20px;
}

section {
    background: white;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
}

@media (min-width: 720px) {
    main {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
    }
}
img {
    max-width: 100%;
    height: auto;
    display: block;
    
}