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

html, body {
  height: 100%;
  width: 100%;
  background-color: white;
}

.container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  padding: 1rem;
}

.responsive-gif {
  width: 100%;
  max-width: 400px;
  height: auto;
  object-fit: contain;
}