body{
    background: #4d4d4d;
}

.nav_list{
	width: 100%;
	position:absolute;
	list-style: none;
	padding: 0;
	display: none;
}
.nav_list li{
	width: 100%;
	/*background: rgba(255,255,255,.1);*/
	color: #fff;
	text-align: center;
	/*border-bottom: 1px solid #222;*/
}
.nav_list li a{
	color: #000;
	font-size: 14px;
	display: block;
	width: 100%;
	padding: 10px 0;

}
.nav_list li a:hover{
	/*background: #020202;*/
	color: #c5c5c5;
	text-decoration: none;
}
.nav{
	position: fixed;
	top: 60px;
	left: 150px;
	z-index: 999;
}
.nav_content{
	position: relative;
	height: 30px;
	width: 50px;
}
.nav_icon{
	height: 40px;
	width: 50px;
	background: url('../images/back.png')no-repeat center center; 
	background-size: 30px;
	cursor: pointer;
}
.nav_icon:hover{
	background: url('../images/back_hover.png')no-repeat center center; 
	background-size: 30px;
}
.index{
	width: 100%;
	text-align: center;
	height: 100%;
	 display: flex;
    align-items:start;
    justify-content: center;

}
.index img{
	width: 100%;
}
#list{
	padding: 10% 22%;
	box-sizing: border-box;
}

#detailContent{
	padding: 5% 20%;
	margin: 0 auto;
}
#detailContent img{
	 width:auto!important;
	  height:auto!important;
	  max-width:100%;
	  max-height:100%;
}
@media (min-width: 768px){

	.nav_list{
		left: 0;
		top:40px;
	}
}
.mobile_bg{
	display: none;
}
.pc_bg{
	display: block;
}
.index_bg a:hover{
	color: #fff !important;
}
.mobile_bg p{
	margin-top: 50px;
	display: flex;
	height: 50px;
	justify-content: center;
	flex-direction: column;
}
.mobile_bg p a{
	font-size: 14px;
	padding: 7px 0;
	color: #151515;
}
.pc_bg p{
	margin-top: 30px;
	display: flex;
	height: 50px;
	justify-content: center;
}
.pc_bg  p a{
	font-size: 22px;
	padding: 0 20px;
	color: #151515;
}
@media (max-width: 768px){
	.pc_bg{
		display: none;
	}
	.mobile_bg{
		display: block;
	}
	.nav{
		width: 100%;
		top: 30px;
		left: 30px;
	}
	.nav_content{
		width: 100%;
	}
	.nav_icon{
		width: 100%;
		background: url('../images/icon.gif')no-repeat left center; 
		background-size: 30px;
	}
	
	.nav_list{
		width: 100%;
		left: 40px;
   		top: 0;
	}
	.nav_list li{
		display: inline-block;
		width: auto;
		padding: 0 10px;
	}
	.index img{
		/* width: 70%; */
		margin: 0 auto;
	}
	#list{
		padding: 20% 10%
	}
	#detailContent{
		padding: 5% 10%;
		height: 100%;
		overflow-x: hidden;
		overflow-y: auto;
		-webkit-overflow-scrolling : touch; 
	}
	body,html{
		height: 100%;
	}
}