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

html {
    background-image: url("/assets/images/graph.png");
    height: 100%;
}

body {
    height: 100%;
    width: 50%;
    margin: auto;
    background-color: aliceblue;
    padding: 1rem;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

canvas {
    border: 1px solid;
    background: white;
}