@charset "utf-8";
/*header設定*/
#header{
}
.main-img {
    position: relative;/*h1の中央寄せ配置の起点とするためのrelative*/
    width: 100%;
    height: 100%;
    display: inline-block;
}

h2.top-title {
    margin: 5% auto 2% auto;
    font-size: 30px;
    position:relative;
    text-align: center;
    border-bottom:solid 1px #000000;
    width: 75%;
    padding: 10px;
}
h2.top-title::after{
    content: '';
	position: absolute;
	bottom: -2px;
	left: 50%;
	transform: translateX(-50%);
	width: 30%;
	height: 3px;
	background-color: #000000;
}
.top-subtitle {
    line-height: 2.0em;
}