index.css

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

code {
    font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}

h1 {
    font-weight: 100;
    margin-bottom: 80px;
}

h2 {
    font-weight: 100;
}

section {
    margin-bottom: 30px;
    padding-bottom: 30px;
}

section:not(:last-of-type) {
    border-bottom: solid 1px #c0c1c1;
}

.container {
    margin: 0 5%;
}

.colorized {
    background-color: #4c4e4e;
    color: white;
    padding: 10px;
}

.multiple-items__item {
    margin-bottom: 10px;
}

.image-wrapper {
    margin-bottom: 20px;
}

.image {
    display: block;
    height: auto;
    width: 100%;
}

.cite {
    color: #4c4e4e;
    font-size: 10px;
}

.centered {
    align-items: center;
    background-color: #e4eeee;
    display: flex;
    height: 100%;
    justify-content: center;
}