JSFiddle - React, Tailwind, and code Playground

by Kocsten

HTML

<a class="kartenul_vezilposa" href="#" title="Click Me">ZORNET.RU</a>

CSS

.kartenul_vezilposa{
  position: relative;
  top: 0px;
  font-size: 29px;
  *display: inline;
  display: inline-block;
  padding: 19px 48px;
  color: #252546;
  text-decoration: none;
  text-transform: uppercase;
  font-weight: bold;
  font-family: 'Open Sans', sans-serif;
  border-radius: 5px;
  border: 2.7px solid #323233;
  -webkit-transition: all 370ms;
  -moz-transition: all 370ms;
  -o-transition: all 370ms;
  transition: all 370ms;
}

.kartenul_vezilposa::before{
  content: '';
  position: absolute;
  top: 47%;
  left: 47%;
  width: 0;
  height: 0;
  background-color: #1c1c38;
  border-radius: 0px;
  -webkit-transition: all 370ms;
  -moz-transition: all 370ms;
  -o-transition: all 370ms;
  transition: all 370ms;
  z-index: -1;
}

.kartenul_vezilposa:hover{
      color: #fbf9f9;
}

.kartenul_vezilposa:active{
  top: 2px;
}

.kartenul_vezilposa:hover::before{
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 0px;
}