img {
	display: flex;
	width: 100%;
	height: auto;
	margin: 10px;
}

nav section {
	display: flex;
}

nav section>p {
	margin-right: 10px;
	font-size: 18px;
}

/*Main*/

section {
	margin-top: 10px;
	margin-bottom: 10px;
}

/*Article*/
.article_text {
	text-indent: 2em;
	justify-content: flex-start;
}

article {
	margin-top: 15px;
}

/*Window and Mask*/
.mask {
	display: flex;
	position: fixed;
	overflow: hidden;
	top: 0;
	right: 0;
	bottom: 0;
	left: 0;
	position: absolute;
	width: 100%;
	height: 100%;
	background-color: #808080;
	opacity: 50%;
	z-index:777;
	justify-content: center;
	align-items: center;
}

.window {
	position: fixed;
	display: flex;
	flex-direction: column;
	padding: 10px;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	background-color: aliceblue;
	border-radius: 10px;
	z-index:888;
}

.win_title {
	height: 40px;
	border-bottom: 1px solid;
}

.win_title p {
	padding: 8px;
	font-size: 22px;
}

.price {
	font-size: 35px;
	color: orange;
}

.window .win_content table {
	padding: 1px;
}

.window .win_content table tr {
	margin: 3px;
}

#topay {
	font-size: 15px;
	margin-left: 50%;
	transform: translate(-50%);
}