html,
body {
  height: 100%;
}
div {
  border-radius: 1.4em;
  background-color: #1a2857;
  color: #fff;
  display: inline-block;
  font-size: 27px;
  line-height: 2.85em;
  width: 11.3em;
  height: 2.8em;
  text-align: center;
  font-family: Arial, sans-serif;
  font-weight: bold;
  position: relative;
  left: 50%;
  top: 50%;
  overflow: hidden;
  transform: translate(-50%, -50%);
}
div span {
  display: block;
  position: relative;
}
div:hover em {
  transform: rotate(-8deg) translateY(-81%);
  transform-origin: left top;
}
div em {
  position: absolute;
  width: 12em;
  height: 6em;
  background-color: #ff002e;
  left: 0;
  top: 3.8em;
  transition: all 0.8s cubic-bezier(0.39, 0.58, 0.57, 1);
}
div em i {
  float: left;
  position: relative;
  overflow: hidden;
  width: 2em;
  height: 1em;
  margin-top: -0.5em;
}
div em i:after,
div em i:before {
  content: '';
  float: left;
  height: 100%;
  width: 50%;
  border-radius: 50%;
}
div em i:before {
  background-color: #ff002e;
}
div em i:after {
  background-color: #1a2857;
}