style.css

@import url("https://fonts.googleapis.com/css2?family=Inconsolata:wght@700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@700&display=swap");

* {
    margin: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

header p {
    font-family: "Inconsolata", sans-serif;
    font-weight: 700;
    margin-top: 40px;
    margin-left: 77px;
    font-size: 2.4rem;
}

main {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 100px;
}

main img {
    width: 30%;
    min-width: 300px;
}

main .right h1 {
    font-family: "Space Mono", sans-serif;
    font-size: 50px;
    font-weight: 700;
    width: 500px;
}

main .right p {
    font-size: 20px;
    font-family: "Space Mono", sans-serif;
    font-weight: 400;
    margin-top: 36px;
    color: #4f4f4f;
}

main .right button {
    margin-top: 40px;
    background-color: #333;
    font-family: "Space Mono", sans-serif;
    padding: 20px;
    cursor: pointer;
    color: white;
    border: 0;
    font-size: 14px;
}

footer p {
    font-family: "Montserrat", sans-serif;
    color: #bdbdbd;
    font-size: 18px;
    text-align: center;
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
}

@media screen and (max-width: 768px) {
    header p {
        margin-top: 20px;
        margin-left: 24px;
    }

    main .right h1 {
        font-size: 34px;
        width: 300px;
        margin-top: 20px;
    }

    main {
        flex-direction: column;
        align-items: center;
    }

    footer p {
        font-size: 13px;
        margin-top: 40px;
        position: relative;
        text-align: center;
    }
}