main div.main_view {
	background: url(../img/main_view.png) left no-repeat;
	background-size: cover;
}

ul.menu li:nth-child(4) a { border-bottom: solid 1px;}

/*====================================================================================
	section.sec01
=====================================================================================*/

.sec > span {
	font-size: 18px;
	display: block;
	text-align: center;
	margin-bottom: 80px;
}

.embed-responsive{
	max-width: 900px;
    width: calc(100% - 40px);
	position: relative;
	display: block;
	padding: 0;
	overflow: hidden;
	padding-top: 56.25%;
	margin-bottom: 1em;
	margin: 0 auto;
}
.embed-responsive iframe,
.embed-responsive img{
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

section.sec01 > div.name {
	display: table;
	margin: 20px auto 0;
}

section.sec01 > div.name em{
	font-size: 26px;
	font-weight: bold;
}

@media screen and (min-width: 951px) {

	.embed-responsive{
		max-width: 900px;
		padding-top: 0;
		height: 506px;
	}

}

@media screen and (max-width: 750px) {

	.sec > span { 
		font-size: 14px;
		margin-bottom: 40px;
	}
	.embed-responsive{ padding-top: 50%; }
	
	section.sec01 > div.name {	margin-top: 10px;}
	section.sec01 > div.name em{font-size: 16px;}

}