JSFiddle - React, Tailwind, and code Playground

HTML

<a href="#" class="btn">Кнопка</a>

CSS

.btn {
  position: relative;
  display: inline-block;
  z-index: 0;
  font-family: inherit;
  outline: 0;
  text-align: center;
  border: none;
  color: #fff;
  font-weight: 600;
  font-size: 17px;
  border-radius: 50px;
  line-height: 1;
  text-transform: uppercase;
  padding: 14px 28px 16px;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  background: green;
  transition: padding 240ms ease;
}
.btn:hover {
  padding-left: 33px;
  padding-right: 33px;
}
.btn:active {
  padding-left: 25px;
  padding-right: 25px;
}