.design-C{
    display: none;
}
.design-D{
    display: block;
}




/*ヘッダー*/
.header-list{
    position: relative;
    background-color: #0a9b94;
}
.header-logo{
    max-height:50px;
    margin: 0 auto;
    padding: 0;
    text-align: center;
    display: block;
    z-index: 10;
}
.header-list ul{
	list-style-type: none;
	margin: 0;
	background-color: #0a9b94;
	padding :0;
    display: inline-block;
    position: absolute;
    top: 0;
    z-index: 5;
}
.menu-1{
    right: 58%;
}
.menu-2{
    left: 58%;
}
.header-list li{
	display:inline-block;
	text-align: center;
	background-color: #0a9b94;
	height: 50px;
	line-height: 48px;
	margin:0;
}
.header-list a{
	text-decoration: none;
	font-weight: bold;
	color: #f4f4f4;
	font-size: 13px;
	padding:15px 15px;
	margin:0;
}
.header-list a:hover {
	background-color: #008080;
}

/*メインコンテンツ*/
/*トップイメージ*/
.top-image{
    position: relative;
}
.top-image img{
    width: 100%;
}
.top-image h2{/*縦書きだと高さ指定をしないとブラウザによっては崩れる*/
    position: absolute;
    top:10%;
    right:15%;
    writing-mode: vertical-rl;
    height: auto;
}

/*about*/
.about{
    margin-top: 30px;
    position: relative;
}
.about-texts{
    width: 100%;
    position: relative;
    min-height: 300px;
}
.about h1{
    margin: 0 5% 0 10%;
}
.about p{
    margin: 0 0 0 10%;
    padding: 0;
    width: 30%;
}
.about img{
    width: 40%;
    height: auto;
    position: absolute;
    top: 0;
    right: 10%;
}