<img src="https://js.cx/clipart/boat.png" id="boat">

<style>
#boat {
  cursor: pointer;
  transition: transform 2s ease-in-out, opacity 2s ease-in-out;
}

.move {
  transform: translateX(300px);
  opacity: 0;
}
</style>
<script>
  boat.onclick = () => boat.classList.add('move');
</script>