body {
    font-family:Arial, sans-serif
}

header {
    display:flex; /* put things side by side */
    background-color: #4CAF50;
    height: 2rem;
    line-height: 2rem; 
    color: white;
}

h1 {
    font-family: "Fascinate", system-ui;
    font-weight: 400;
    font-style: normal;
    font-size: 2rem;
    margin: 1rem; /*leading*/
 
}

header {
    font-family: "Fascinate", system-ui;
    font-weight: 400;
    font-style: normal;
    font-size: 1.2rem;
    margin-left: 1rem;
}

header img {
    height: 2rem;
    width:  4.5rem;
}

nav {margin-bottom: 4.5;}