h1{
  color: red;
  font-size: 60px;
}
.moje-pudelko {
  background-color: green;
  text-align: center;
}
.pudlo-2 {
  background-color: purple;
}
button {
  background-color: blue;
  color: red;
}
body{
  background-color: chartreuse;
  text-align: center;
}

img {
  width: 250px;
}