JSFiddle - React, Tailwind, and code Playground

by Torwan

HTML

<div class="button_container">
	<p class="description">Button animation</p>
	<button class="btn btn-raised"><span><i class="fa fa-save"></i>Hover effect!</span></button>
  <button class="btn btn-grey btn-color btn-raised"><span><i class="fa fa-sign-out"></i>WYLOGUJ MNIE</span></button>
</div>

CSS

@import url('https://fonts.googleapis.com/css?family=Amatic+SC:400,700|Titillium+Web:200,200i,300,300i,400,400i,600,600i,700,700i');
@import url('https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css');

body {
	margin: 0;
	height: 100%;
	background-image: linear-gradient(to top, #FFC09B 0%, #68D5E1 100%);
	background-repeat: no-repeat;
  background-size: cover;
  background-attachment: fixed;
}

.button_container {
	position: absolute;
  left: 0;
  right: 0;
  top: 30%;
}

.description, .link {
  font-family: 'Amatic SC', cursive;
  text-align: center;
}

.description {
	font-size: 35px;
}

.btn {
  border: none;
  display: block;
  text-align: center;
  cursor: pointer;
  text-transform: uppercase;
  outline: none;
  overflow: hidden;
  position: relative;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  background-color: #FF5A0A;
  padding: 10px 45px;
  margin: 0 auto;
  font-family: 'Titillium Web', sans-serif;
  border-radius: 4px;
  border:1px solid rgba(0, 0, 0, 0.2);
}

.btn-raised {
  box-shadow: rgba(0, 0, 0, 0.14) 0px 1px 1px 0px, rgba(0, 0, 0, 0.2) 0px 2px 1px -2px, rgba(0, 0, 0, 0.12) 0px 1px 5px 0px;
}

.btn-raised:hover {
  box-shadow: 0 4px 5px 0 rgba(0,0,0,.14),0 1px 4px 0 rgba(0,0,0,.12),0 2px 4px -1px rgba(0,0,0,.2);
}
.btn span {
  position: relative; 
  z-index: 1;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.16);
}

.btn span i {
  padding: 0 8px 0 0;
}

.btn:after {
  content: "";
  position: absolute;
  left: -10%;
  top: 0;
  height: 550%;
  width: 150%;
  background: rgba(0,0,0,0.05);
  -webkit-transition: all .5s ease-in-out;
  transition: all .5s ease-in-out;
  -webkit-transform: translateX(-98%) translateY(-25%) rotate(135deg);
  transform: translateX(-98%) translateY(-25%) rotate(135deg);
}

.btn:hover:after {
  -webkit-transform: translateX(-9%) translateY(-25%) rotate(135deg);
  transform: translateX(-9%) translateY(-25%) rotate(135deg);
}

.link {
  font-size: 20px;
  margin-top: 30px;
}

.link a {
 ...