* {
    box-sizing: border-box;
}

body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin: 0;
    padding: 0;
}

#canvas {
    min-width: 1000px;
    min-height: 600px;
    background-color: whitesmoke;
}

#legend {
    margin-top: 50px;
}

#tooltip {
    height: auto;
    width: auto;
    visibility: hidden;
}