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

body{
    font-family: cursive;
    background: linear-gradient(to right, #666, #aaa);
}

h1, h2{
    text-align: center;
    padding: 30px 0;
    font-size: 6vW;
}

canvas{
    display: block;
    margin: 0 auto;
    border: 1px solid #fff;
    background: #f1f1f1;
}