* {
    box-sizing: border-box;
}

:root {
    --red:rgb(153, 11, 4);
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Source Sans Pro", "-apple-system", "BlinkMacSystemFont", "Segoe UI", "Roboto", "Helvetica Neue", "Arial", "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
}

nav {
    background-color: var(--red);
}

.header {
    background-color: var(--red);
    padding: 3em 2rem 3em 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header h1 {
    padding: 1rem;
    color: white;
    font-weight: 200;
}

.logo img {
    height: 8rem;
}

.intro {
    padding: 10px;
    max-width: 960px;
    width: 100%;
    margin: 20px auto 500px;
}

@media screen and (max-width: 800px) {
    .logo img {
        height: 6rem;
    }

    .header h1 {
        font-size: 1.5rem;
    }
}