* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background: #333;
    color: #eee;
}

header {
    background: #222;
    padding: 1rem;
}

main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    place-content: center;
    max-width: 800px;
    margin: 0 auto;
    height: calc(100vh - 60px);
}

.title {
    grid-column: span 2;
}

a {
    background: rgb(10, 139, 231);
    color: #eee;
    border-radius: 2px;
    text-decoration: none;
    padding: 1em 2em;
    text-align: center;
    box-shadow: 0 4px 16px rgba(0,0,0,.25);
    transition: 250ms ease-out;
}

a:hover {
    background: rgb(17, 175, 247);
    box-shadow: 0 6px 20px rgba(0,0,0,.15);
}