main {
    background-color: darkcyan;
    text-align: center;
}

h1 {
    font-size: 60px;
}

p {
    font-size: 32px;
}

@media screen and (max-width: 800px) {
    main {
        background-color: aquamarine;
    }
    h1 {
        font-size: 42px;
    }
    p {
        font-size: 24px;
    }
}


@media screen and (min-width: 1200px) {
    main {
        background-color: cornflowerblue;
    }
    h1 {
        font-size: 80px;
    }
    p {
        font-size: 40px;
    }
}