* {
    margin: 0;
    padding: 0;
}
body {
    background: white;
    min-height: 100vh;
    font-family: sans-serif;
    color: black;
    text-align: center;
    font-size: 14px;
}

canvas {
    max-height: 400px;
    max-width: 500px;
}

h1 {
    margin: 32px;
    font-size: 5em;
}
.input-block {
    margin-top: 32px;
    font-size: 2em;
}
.input-block input {
    border: 0;
    border-radius: 5px;
    padding: 10px;
    font-size: 0.8em;
    outline: 0;
    margin-left: 16px;
}