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

.container {
  width: 100%;
  height: 100vh;
  background: #262626;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container img {
  width: 60px;
  margin-right: 20px;
  cursor: pointer;
}

.container img:hover {
  animation: animate 0.4s infinite linear;
}

@keyframes animate {
  0% {
    transform: translateY(0);
  }
  20% {
    transform: translateY(7px);
  }
  40% {
    transform: translateY(-7px);
  }
  60% {
    transform: translateY(0);
  }
  80% {
    transform: translateY(7px);
  }
  100% {
    transform: translateY(0);
  }
}