html,
body {
  height: 100%;
  width: 100%;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #262626;
  background: #fafafa;
}

.container {
  height: 100%;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}

.main {
  position: relative;
  height: 400px;
  width: 400px;
  overflow: hidden;
}

.main > img {
  height: 400px;
}