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

body {
  background-color: #000;
}

header {
  width: 100vw;
  padding: 40px;
  display: flex;
  justify-content: center;
}

button {
  padding: 4px;
}

main {
  display: flex;
  justify-content: center;
}

h3 {
  color: aliceblue;
}

.message {
  width: 70%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.message img {
  width: 300px;
  height: 200px;
}

.dog {
  width: 60%;
  display: flex;
  justify-content: center;
}

.dog img {
  width: 100%;
  height: auto;
  max-height: 700px;
  border-radius: 10px;
}