JSFiddle - React, Tailwind, and code Playground

by Kocsten

HTML

<a href="#" id="asertumolgim" class="mukalisag">Подписаться - на zornet.ru</a>

CSS

.mukalisag {
  font: 18px/1.5 Helvetica, Arial, sans-serif;
}

a {
  color: white;
  text-decoration: none;
}




#asertumolgim {
    background: #3b5e82;
    border: 2px solid #eee;
    height: 31px;
    width: 115px;
    margin: 37px 0 0 41px;
    padding: 3px 0 0 9px;
    overflow: hidden;
    display: block;
    -webkit-transition: All 0.5s cubic-bezier(0.25, 0.1, 0.18, 0.88);
    -moz-transition: All 0.5s ease;
    -o-transition: All 0.5s ease;
    -ms-transition: All 0.5s ease;
    transition: All 0.5s cubic-bezier(0.25, 0.1, 0.15, 0.88);
    -webkit-border-radius: 15px;
    -moz-border-radius: 15px;
    border-radius: 7px;
    background-image: -webkit-linear-gradient(top, rgba(12, 12, 12, 0.02), rgba(8, 8, 8, 0.22));
    background-image: -moz-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
    background-image: -o-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
    background-image: -ms-linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
    background-image: linear-gradient(top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.2));
}

#asertumolgim:hover {
  width: 229px;
}