@charset "UTF-8";
/*@import url('https://fonts.googleapis.com/css2?family=Kaisei+Opti&display=swap');*/
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP&display=swap');

body {
	/*font-family: Arial, sans-serif;*/
	font-family: 'Noto Sans JP', sans-serif;
	font-size: 20px;
	margin: 0;
	padding: 0;
	/*background: repeating-linear-gradient(
	90deg,
	#f5f5dc,
	#f5f5dc 20px,
	#fefefe 20px,
	#fefefe 40px);*/
	background: repeating-linear-gradient(
	90deg,
	#e8f8ff,
	#e8f8ff 20px,
	#ffffff 20px,
	#ffffff 40px
	);
	overflow-x: hidden;
}

.container {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	min-height: 100vh;
	padding: 20px;
}

img {
	width: 100%;
	max-width: 300px;
	height: auto;
	margin: 0 auto 20px auto;
	display: block;
}

.contents1{
	text-align: center;
	background-color: #ffffff;
	padding: 40px 20px;
	margin: 20px;
	border-radius: 30px;
	border: 2px solid #ffc0cb;
	width: 100%;
	max-width: 600px;
	box-sizing: border-box;
}


h1 {
	text-align: center;
	font-family: "Kaisei Opti", serif;
}

.button{
	width:220px;
    height:50px;
    font-size:20px;
	margin: 10px auto;
	display: block;
	font-family: "Kaisei Opti", serif;
	font-size: 18px;
	border: none;
	border-radius: 5px;
	background-color: #87ceeb;
	color: white;
	cursor: pointer;

}


@media (min-width: 750px) {
	.container {
		flex-direction: row;
	}

	.contents1 {
		margin: 20px;
	}

	.button {
		margin-left: auto;
		margin-right: auto;
	}
}