#top_image {
	width: 100%;
	height: 100%;
	display: table;
}
#top_image .textbox {
	width: 100%;
	display: table-cell;
}
.catch {
	width: 280px;
	height: 450px;
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	z-index: 5000;
}
#top_image2 {
	width: 100%;
	height: 500px;
	display: table;
}
#top_image2 .textbox {
	width: 100%;
	display: table-cell;
}
.catch2 {
	width: 300px;
	height: 40px;
	padding-top: 10px;
	padding-bottom: 10px;
	display: block;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	margin: auto;
	z-index: 5000;
	background-color: rgba(245,245,245,0.8)
}
#down_btn {
	position: absolute;
	text-align: center;
	width: 100%;
}

@media screen and (max-width: 800px) {
	.catch {
		width: 174px;
		height: 280px;
	}
}