JSFiddle - React, Tailwind, and code Playground

HTML

<div class="cominet_rulton">
  <a href="#" class="rsakiopib">COMINET.ML</a>
</div>

SCSS

*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body{
  background-color: #00A388;
  padding: 60px;
}

// Fonts

@import url(https://fonts.googleapis.com/css?family=Indie+Flower);

h1{
  margin: 50px 0;
  color: #fff;
  font-family: 'Indie Flower', cursive;
  font-size: 48px;
  font-weight: normal;
  text-align: center;
}

// Button

.cominet_rultonr{
  position: absolute;
  left: 50%;
  margin: 0 0 100px -150px;
}

.rsakiopib{
    width: 300px;
    height: 50px;
    line-height: 50px;  
    background-color: #3853ff;
  border-radius: 8px;
    color: #fff;
  font-family: 'Indie Flower', cursive;
  font-size: 22px;
  font-weight: normal;
    text-decoration: none;
    text-align: center;
    display: inline-block;
  position: relative;
  -webkit-transition-duration: 0.3s;
  transition-duration: 0.3s;
  -webkit-transition-property: -webkit-transform;
  transition-property: transform;
  -webkit-transform: translateZ(0);
  -ms-transform: translateZ(0);
  transform: translateZ(0);
  box-shadow: 0 0 1px rgba(0, 0, 0, 0);
  -webkit-transform: translateY(-6px);
  -ms-transform: translateY(-6px);
  transform: translateY(-6px);
  -webkit-animation-name: hover;
  animation-name: hover;
  -webkit-animation-duration: 1.5s;
  animation-duration: 1.5s;
  -webkit-animation-delay: 0.3s;
  animation-delay: 0.3s;
  -webkit-animation-timing-function: linear;
  animation-timing-function: linear;
  -webkit-animation-iteration-count: infinite;
  animation-iteration-count: infinite;
  -webkit-animation-direction: alternate;
  animation-direction: alternate;
  &:before{
    pointer-events: none;
      position: absolute;
      z-index: -1;
      content: '';
      top: 100%;
      left: 5%;
      height: 10px;
      width: 90%;
      opacity: 0;
      background: -webkit-radial-gradient(center, ellipse, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0) 80%);
      background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0) 80%);
     ...