style.css

body{
    margin: 0;
}

header h1 {
    font-family: "Gochi Hand";
    font-size: 52px;
    color: #fff;
    text-align: center;
    margin: 0;
    padding: 20px;
}

header nav{
    display: flex;
    justify-content: center;
}

header nav ul li a {
    font-family: Montserrat;
    color: #fff;
    text-decoration: none;
    margin: 0 20px 0 0;
}
header nav ul li:last-child a {
    margin-right: 0;
}
@media all and (min-width:600px) {
    header {
        display: flex;
        justify-content: space-between;
        padding-top: 14px;
    }
    header h1 {
        font-size: 42px;
        margin: 14px 0;
        padding-top: 6px;
    }
    header nav {
        margin-top: 14px;
    }
    header nav ul li a:hover {
        color: #bdbdbd;
    }
}