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

body {
    background-color: #222;
    color: #00ff00;
    font-family: 'Courier New', Courier, monospace;
    display: grid;
    grid-template-columns: 33.33% 33.34% 33.33%;
}

h1 {
    grid-column: 2;
    text-align: center;
    margin-top: 150px;
}