body{
    margin: 0;
    padding: 0;
}
h1{
    display: block;
    margin: 0 auto;
    font-size: 22px;
    color: #000;
    text-align: center;
}
#svg {
    width: 800px;
    height: 800px;
    background-color: white;
    display: block;
    margin: 0 auto;
}