.bounce__word{
  white-space: nowrap;
}

.bounce__elem{
  display: inline-block;
}
.bounce:hover,
.bounce:focus{
  outline: unset;
}
.bounce:hover .bounce__elem,
.bounce:focus .bounce__elem{
  animation-name: bounce;
  animation-duration: 1.2s;
}
.bounce:focus .bounce__elem{
  animation-iteration-count: infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
  40% {transform: translateY(-0.2em);}
  60% {transform: translateY(-0.1em);}
}