header {
    background-color: #8d7246; /* fill */
    /* rgba(255,255,255,0.5) => 0.5 = semi-transparent color */

    border: 1px solid #000; /* stroke */
    /* width of stroke, type of line, and color */

    padding: 30px;
    height: 55px;
    color: white;
    font-size: 50px;
    font-weight:900;
    font-style: normal;
}
header span {
    position: relative;
    top: -21px;
}
body {
    font-family: "Roboto", "helvetica neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-style: normal;
    margin: 0;
    padding: 0;

    a {text-decoration: none;}
    nav ul { 
        list-style-type: none;
    }

    nav ul li {
    display:inline;
    margin-right:16px;
    }

    main { 
        margin-left: 36px;
    }

    .thumbnails { 
        display:flex; /* this is called a flexbox*/
    }
}

#logo {
    width: 70px;
    height: auto;
    }

h1 { 
    font-family: "Roboto", "helvetica neue", Helvetica, Arial, sans-serif;
    font-weight: 900;
    font-style: normal;

}
footer p {text-align: center;}
footer  { background-color: #8d7246; /* fill */
    /* rgba(255,255,255,0.5) => 0.5 = semi-transparent color */

    border: 1px solid #000; /* stroke */
    /* width of stroke, type of line, and color */

    padding: 30px;
    height: 55px;
    color: white;
    font-style: normal;}