#wrap {
	min-height: 100vh;
	background: url("../img/index_background.png") no-repeat 0 0 / cover;
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
}

.img_wrap {
	width: 25rem; 
}
.img_wrap img {
	width: 100%;
}
a {
	display: block;
	text-align: center;
	width: 80%;
	font-size: 2rem;
	font-weight: 800;
	color: #004c52;
	background: #fff url("../img/index_arrow.png") no-repeat 95% 50% / 3.5rem;
	padding: 1.8rem 3rem 1.8rem 2rem;
	border-radius: 6rem;
	margin-top: 10rem;
}