body {
    --primary-bg-color: #333;
    --text-color: #eee;
    --icon-color: #ffd83b;
    --button-bg-color: var(--icon-color);
    --button-hover-bg-color: #eec82b;
    --button-shadow-color: rgba(0, 0, 0, 0.75);
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: var(--primary-bg-color);
    color: var(--text-color);
    display: grid;
    grid-template-rows: 5em 1fr;
    height: 100vh;
    overflow: hidden;
    font-family: Arial, sans-serif;
}

header {
    position: absolute;
    width: 100%;
    height: 4em;
}

h1 {
    font-size: 5em;
    padding: 0;
    margin: 0;
}

.icon {
    width: 4em;
    fill: var(--icon-color);
    padding: 1em;
}

main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
}

.button {
    font-size: 1.25em;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    min-width: 10ch;
    text-align: center;
    background-color: var(--button-bg-color);
    color: #564813;
    margin-top: 1em;
    padding: 0.5em;
    border-radius: 4pt;
    box-shadow: 0.2em 0.2em 10pt var(--button-shadow-color);
}

.button:hover {
    background-color: var(--button-hover-bg-color);
}

.quote {
    margin: 1em;
    padding: 0;
    font-size: 1.5em;
}

.speaker {
    font-size: 0.8em;
    color: #aaa;
}