style.css

body{
    background-color: #fff;
    font-family: "Roboto",sans-serif,;
    margin: 0;
}

.container {
    padding: 1rem;
    margin: 0 auto;
    max-width: 100%;
    width: 1000px;
}

header {
    background-position: center center;
    background-image: url("car.jpg");
    background-size: cover;
    color: white;
    display: flex;
    align-items: flex-start;
    min-height: calc(100vh - 100px);
    flex-direction: column;

}

.content {
    font-size: 2rem;
    margin: auto ;
    max-width: 100%;
}

.content h1 {
    color: #00c2ff;
    margin-bottom: 0;
}

nav {
    display: flex;
    justify-content: space-between;
}

nav .logo {
    font-size: 2.5rem;
}

nav ul {
    display: flex;
    list-style-type: none;
    padding: 0;
}

nav li a {
    color: white;
    padding: 1rem;
    text-decoration: none;
}

.selected {
    font-weight: bold;
}

.highlight {
    background-color: #00c2ff;
    color: white;
    padding: 1rem;
    text-decoration: none;
}

footer{
    background-color: #000;
    color: #fff;
    padding: 1rem;
}

footer ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style-type: none;
    padding: 0;
}

footer strong {
    color: #00c2ff;
}

footer p {
    margin: 0;
}

@media screen and (max-width: 700px) {
    .content{
        font-size: 1.4rem;
        margin: 2rem auto 0;
    }

    nav ul {
        flex-direction: column;
    }

    nav li:not(:last-child) {
        margin-bottom: 1rem;
    }

    nav .highlight {
        display: none;
    }

footer ul {
    flex-direction: column;
    justify-content: center;
}

footer li {
    margin: 1rem;
    text-align: center;
}

}