html, body {
	margin: 0;
	padding: 0;
	background: #FAFEFF;
	text-align: center;
}

h1, p, span {
	margin: 0;
	padding: 0;
}

h1 {
	font-size: 1.1vw;
}

p {
	font-size: 0.8vw;
}

.con {
	padding: 5vw 0 0 0;
	margin: 0 auto;
}
.t_contents {
	margin: 0 auto;
	width: 53vw;
}

.t_contents::after {
	content: "";
	clear: both;
	display: table;
}

.top_txt {
	padding-bottom: 0.2vw;
}

.download {
	padding-top: 3vw;
	text-align: left;
    display: flex;
}

.download_img {
	width: 25vw;
	height: 25vw;
	overflow: hidden;
	position: relative;
	float: left;
}

.download_img img {
	position: absolute;
	width: 57vw;
	left: -14vw;
	top: -0vw;
}

.download_txt {
	float: right;
    padding: 9vw 0 0 20px;
}

.download_txt button {
	background: linear-gradient(90deg, #E8F8FF 0%, #AEE7FF 100%);
	border-radius: 5px;
	border: 3px solid;
	border-image: linear-gradient(to right, #B5E9FF, #006FFF) 1;
	padding: 0.5vw 1vw;
	font-size: 0.8vw;
	margin-top: 0.8vw;
	cursor: pointer;
}

.download_txt button:hover {
	background: linear-gradient(90deg, #AEE7FF 0%, #006FFF 100%);
	color: #fff;
}

.sub_txt {
	color: #808080;
	border-top: 1px solid #808080;
	padding-top: 1vw;
	margin-top: 2vw;
}

.b_contents {
	margin: 3vw auto;
}

.b_img {
	text-align: center;
	margin: 0 auto;
	padding-top: 0.2vw;
}

.b_img img {
	width: 70vw;
	border: 1px solid #B6D4DB;
	border-radius: 5px;
	padding: 1vw;
}