body {
    overflow-x: hidden;
    overflow-y: hidden;
    height: 100vh;
    width:100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

input {
    text-align: center;
    resize: none;
    outline: none;
    border: none;
    color: lightgray;
    font-family: monospace;
}