JSFiddle - React, Tailwind, and code Playground

HTML

<div class="container">
	<h2 class="header_title">Быстрый вывоз старой бытовой техники <br>  <span>(холодильники, телевизоры, стиральные машины, плиты  и др.)</span></h2>
	<div class="intro">
		<div class="intro_button">
			<a onclick="show_request('block')">Оформить заявку</a>
		</div>
</div>
</div>

CSS

.container{
	width: 100%;
	max-width: 1200px;
	margin: 0 auto;
	padding: 0 15px;
}
.header_title{
	font-size: 28px;
	color: #58991a;
	text-align: center;
	margin-top: 100px;
}
.header_title span{
	font-size: 15px;
}
.intro{
	background: url("../img/header_bg.png") center no-repeat/cover;
	height: 550px;
	background-size: 68% auto;
	display: flex;
	align-items: center;
	justify-content: center;
	position: relative;
}
.intro_button{
	width: 230px;
	margin: 0 auto;
	position: absolute;
	top: 60%;
	left: 42%;
	z-index: 1;
	cursor: pointer;
}
.intro_button h1{
	text-align: center;
}
.intro_button a{
	border: solid 3px #445903;
	font-size: 20px;
	text-decoration: none;
	text-transform: uppercase;
	width: 230px;
	height: 50px;
	color: #333;
	display: block;	
	text-align: center;
	line-height: 45px;
	position: relative;
	font-weight: 700;
	border-radius: 8px;
	overflow: hidden;
}
.intro_button a::before,
.intro_button a::after{
	position: absolute;
	content: '';
	width: 100%;
	height: 100%;
	background: #589900;
	top: 0;
	left: -100%;
	opacity: .5;
	transition: .3s;
	z-index: -1;
}
.intro_button a::after{
	opacity: 1;
	transition-delay: .2s;
}
.intro_button a:hover{
	color: #fff;
	transition: .5s;
}
.intro_button a:hover::before,
.intro_button a:hover::after{
	left: 0;
}