body {
  background-color: #f0f0f0;
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: grid;
  place-items: center;
}

.container {
  text-align: center;
  margin-top: 100px;
}

img {
  width: 500px;
  margin: 0 auto;
  max-width: 100%;
  display: block;
}