html {
  background-color: #242424;
}

body {
  color: white;
}

p {
  text-align: center;
  font-size: 40px;
  color: green;
}

p3 {
  text-align:center;
  font-size: 20px;
}


button {
  display: block;
  margin: 50px auto;
  padding: 10px 20px;
  color: green;
}

img {
  display: block;
  margin: 0 auto;
}