* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  overflow: hidden;
}
.flip-list-move {
  transition: transform 1s;
}

.items {
  width: 300px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  background: linear-gradient(45deg, #234, #567);
  color: #ffffff;
}