body{
	background:url(../wall_bg.jpg);
	font-size: 1.2rem;
}

main{
	width: 800px;
	margin: 0 auto 0 auto;
	height: 100%;
	background-color: #fff;
	padding: 50px;
}


.icon-down{display: flex; align-items: center;}

.icon-down::before {
	content:'';
	display: inline-block;
	width: 30px;
	height: 30px;
	background-image:  url('../download.png');
	background-size: cover;
	margin-right: 0.5rem;
}