body {
    margin: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    /* centers horizontally */
    align-items: center;
    /* centers vertically */
    background-color: #081d3e;
    font-family: Arial, sans-serif;
}

h1 {
    font-size: 4rem;
    color: aliceblue
}