@charset "utf-8";
/* CSS Document */
/*INDEX*/
html{
}
.top-img{
	width: 100%;
	padding: 0;
}
.top-img img{
	width: 100%;
}
.bg {
	background: url("../img/index_img.jpg") center top no-repeat;
	background-size: 100% auto;
	width: 100%;
	height: 100vh;
	position: fixed;
	top: 0;
	left: 0;
	z-index: -1;
}

section{
	background-color: #000000;
	text-align: center;
	color: #aaaaaa;
	padding: 5.0rem 0;
	width: 100%;
}
.btn-index{
	display: inline-block;
	max-width: 180px;
	text-align: center;
	background-color: #443333;
	font-size: 16px;
	color: #FFF;
	text-decoration: none;
	font-weight: bold;
	margin: 0 auto;
	padding: 8px 16px;
	border: 1px dashed #FFF;
	box-shadow: 0px 0px 0px 5px #443333;/* box-shadowで外枠を */
}
.btn-index:hover {
	border-style: solid;
}
.btn-index span{
	display: inline-block;
}
.btn-text-3d {
	text-decoration: none;
	font-size: 37px;
	color: #cccccc;
	text-shadow: 0px 4px 2px rgba(0, 0, 0, 0.50), 0px 1px 0px #bbbbbb, 0px 2px 0px #999999, 0px 3px 0px #bbbbbb;
}
.btn-text-3d:active {
  top: 4px;
  text-shadow: none;
}
.btn-text-3d:hover{
	color: #cccccc;
}
.notes{
	margin-top: 3.0rem;
}
.ex{
	width: 100%;
	max-width: 768px;
	margin: 2.0rem auto;
	text-align: left;
}
.ex p{
	font-size: 1.2rem;
	font-weight: bold;
}

footer{
	text-align: center;
	background-color: #000000;
	color: #cccccc;
}
@media screen and (max-width:768px) {
	.ex{
		padding: 0 1.0rem;
		font-size: 0.8rem;
	}
}