JSFiddle - React, Tailwind, and code Playground

HTML

<div class="Partners__copyright">© 2019 <a href="https://vk.com/club22822305" target="_blank" rel="noopener noreferrer">Команда ВКонтакте</a></div>

CSS

.Partners__copyright {
  float: left;
  cursor: default;
  color: rgba(63, 70, 78, 0.51); }
  @media (max-width: 879px) {
    .Partners__copyright {
      float: none;
      margin-bottom: 7px; } }
  .Partners__copyright:after {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-top: -3px;
    margin-left: 7px;
    content: '';
    vertical-align: middle;
    background-image: url(https://brand.vkforms.ru/static/media/heart_16.d1b40d83.svg);
    background-repeat: no-repeat;
    background-size: cover; }
  @media (min-width: 880px) {
    .Partners__copyright:hover:after {
      -webkit-animation-duration: .8s;
              animation-duration: .8s;
      -webkit-animation-fill-mode: both;
              animation-fill-mode: both;
      -webkit-animation-iteration-count: infinite;
              animation-iteration-count: infinite;
      -webkit-animation-name: pulse;
              animation-name: pulse; } }
  .Partners__copyright a {
    -webkit-transition: ease color .3s;
    -o-transition: ease color .3s;
    transition: ease color .3s;
    cursor: pointer;
    color: #4680C2; }
    @media (min-width: 880px) {
      .Partners__copyright a:hover {
        color: #4680C2;
        text-decoration: underline; } }