JSFiddle - React, Tailwind, and code Playground

HTML

<button  class="btn mod btn-default"type="submit" name="button" id="button">Enviar</button>

CSS

body {
    background-color: blue;
}
label, button, textarea {
    border: 0 none;
    display: block;
}
button[type="submit"] {
	border: none;
	font-family: inherit;
	font-size: inherit;
	color: inherit;
	background: none;
	cursor: pointer;
	padding: 25px 80px;
	display: inline-block;
	margin: 25px auto 25px auto;
	text-transform: uppercase;
	letter-spacing: 1px;
	font-weight: 700;
	outline: none;
	position: relative;
	-webkit-transition: all 0.3s;
	-moz-transition: all 0.3s;
	transition: all 0.3s;
	background-color: red;
}


button[type="submit"] {
	overflow: hidden;
}
button[type="submit"]:after {
    content: '';
    position: absolute;
    display: block;
	width: 100%;
	height: 0;
	top: 50%;
	left: 50%;
	background: #fff;
	opacity: 0;
	-webkit-transform: translateX(-50%) translateY(-50%) rotate(45deg);
	-moz-transform: translateX(-20%) translateY(-20%) rotate(45deg);
	-ms-transform: translateX(-50%) translateY(-50%) rotate(45deg);
	transform: translateX(-50%) translateY(-50%) rotate(45deg);
    -webkit-transtion: all 0.3s;
    -moz-transition: all 0.3s;
    transition: all 0.3s;
}
button[type="submit"]:hover,
button[type="submit"]:active {
	color: #FFF;
}
button[type="submit"]:hover:after {
	height: 200%;
	opacity: 0.2;
	z-index: 300;
}
button[type="submit"]:active:after {
	height: 400%;
	opacity: 0.2;
}