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

body{
    /* background: #eee; */
    margin: 50px;
}
h1{
    margin-bottom: 20px;
}

p{
    margin-bottom: 15px;
}

canvas{
    /* border: 1px solid black; */
    margin: 10px;
}

button{
    padding: 2px 5px;
}

input[type="range"] {
    width: 200px;
    margin: 0;
  }