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

    header{
        display: flex; /*put things side by side */
        background-color: aqua;
        height: 2rem; /* line of text = height = vertically centered text*/
        color: white; /* text color */
        border-bottom: 4px solid #563e2d; /* width + type + color */ 
    }

    h1 {
        font-family: "fascinate", system-uni;
        font-weight: 400;
        font-style: normal;
        font-size: 2rem;
        margin: 1rem; /* white space on all sides*/
        line-height: 1.2; /* leading */
    }

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

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

    }

    nav {margin-bottom: 4rem;}