styles.css

@import url('https://fonts.googleapis.com/css?family=Cardo:400,400i,700|Oswald|Inconsolata');
html {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

*, *:before, *:after {
    box-sizing: inherit;
}

a, a:active {
    color: #3f2a14;
}

a:visited {
    color: #654321;
}

body {
    margin: 0;
    padding: 0;
    background-color: beige;
    color: #654321;
    font-family: Cardo, Serif;
}

code {
    background: #e3d4b4;
}

p {
    font-size: 18px;
    padding-bottom: 1em;
}

pre.code {
    border-left: .25em solid tan;
    margin: 1em 2em;
}

pre code {
  display: block;
  margin-left: .25em;
  padding: .5em;
}

#hero {
    width: 100%;
    background-color: #3f2a14;
    background-image: url("catalog-darkened.jpg");
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    margin: 0;
    /* the aspect ratio of the hero image is (319 / 1280) = 0.24922 */
    padding: 0 0 24.922% 0;
    height: 0;
    border-bottom: 1px solid tan;
}

#wordmark, #slogan {
    color: beige;
}

#wordmark {
    font-family: Oswald, Serif;
}

#slogan {
    font-family: Cardo, Serif;
}

@media screen and (min-width: 1024px) {
    #wordmark  { font-size: 400%; }
    #slogan    { font-size: 150%; }
    #herowords { padding-top: 10%; }
    #herowords, main, footer {
        padding-left: 165px;
        padding-right: 165px;
    }
}

@media screen and (min-width: 800px) and (max-width: 1024px) {
    #wordmark  { font-size: 300%; }
    #slogan    { font-size: 150%; }
    #herowords { padding-top: 9%; }
    #herowords, main, footer {
        padding-left: 165px;
        padding-right: 165px;
    }
}

@media screen and (max-width: 800px) and (min-width: 500px) {
    #wordmark  { font-size: 300%; }
    #slogan    { display: none; }
    #herowords { padding-top: 7%; }
    #herowords, main, footer {
        padding-left: 125px;
        padding-right: 125px;
    }
}

@media screen and (max-width: 500px) {
    #wordmark  { display: none; }
    #slogan    { display: none; }
    #herowords { display: none; }
    #herowords, main, footer {
        padding-left: 75px;
        padding-right: 75px;
    }
}

#slogan::before {
    content: "\219D\0000a0 "
}

main {
    padding-top: 2em;
    padding-bottom: 3em;
}

footer {
    padding-bottom: 5em;
    text-align: right;
    font-size: 80%;
}

h1, h2, h3, h4, h5, h6 {
    color: #3f2a14;
}

code {
    font-family: Inconsolata, Consolas, Menlo Park, Monaco, Courier, monospace;
}

.unsplash {
    background-color: #3f2a14;
    text-decoration: none;
    padding: 4px 6px;
    font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Helvetica Neue', Helvetica, Ubuntu, Roboto, Noto, 'Segoe UI', Arial, sans-serif;
    font-size: 80%;
    font-weight: bold;
    line-height: 1.2;
    display: inline-block;
    border-radius: 3px;
}

.unsplash, .unsplash:visited, .unsplash:active, .unsplash:hover {
    color: beige;
}

.note {
    font-weight: 700;
    color: #78b752;
}