body {
    font-family: "Roboto Mono", monospace;
    text-align: center;
    margin: 0;
    padding: 0;
}

.PXTExtension {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}

.App {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.App .Hello {
    font-size: 2rem;
}