*{
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}
body{
	background: #81bcd8;
	font-family:"ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", "sans-serif";
	font-size: 20px;
}
.site-header{
	background: #fff;
	display: flex;
	padding: 60px 20px;
	position: fixed;
	justify-content: space-between;
	width: 100%;
	z-index: 99;
}
.site-logo img{
	height: 20px;
	width: auto;
}
.gnav__menu{
	display: flex;
}
.gnav__menu__item{
	margin-left: 20px;
}
.gnav__menu__item a{
	color: #333;
	text-decoration: none;
}
.hero{
	max-height: 500px;
	overflow: hidden;
}
.hero img{
	height: auto;
	width: 100%;
}
.content{
	line-height: 1.6;
	margin: 0 auto;
	padding-top: 100px;
	width: 800px;
}
.content p{
	margin-bottom: 40px;
}
.site-footer{
	background: #333;
	padding: 80px 0;
}
.copyright{
	color: #fff;
	font-size: 12px;
	text-align: center;
}