.container_inner{
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	width: 100%;
	margin: 20px auto;
}

.container_inner .page_title{
	display: block;
	margin: 0 calc(7.5% - 4px) 80px auto;
	text-align: right;
}

.block_wrapper{
	position: relative;
	width: 100%;
	margin-bottom: 160px;
}

.block_wrapper::before{
	content: "";
	display: block;
	position: absolute;
	right: 0;
	top: -65px;
	width: 87%;
	height: calc(100% + 65px + 100px);
	z-index: -1;
	background-color: #f5f5f3;
	border-radius: 15px 0 0 15px;
}

section{
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	width: 100%;
}

section .img_box{
	width: 92.5%;
	border-radius: 0 20px 20px 0;
	overflow: hidden;
	position: relative;
}

section .img_box::before{
	content: "";
	display: block;
	padding-top: 95%;
}

section .img_box img{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	-o-object-fit: cover;
	object-fit: cover;
	-o-object-position: center;
	object-position: center;
}

section .explain{
	-webkit-box-sizing: border-box;
	box-sizing: border-box;
	width: 85%;
	margin: 40px auto 20px;
}

section .explain h2{
	font-size: 20px;
	font-weight: 700;
	letter-spacing: 3px;
}

section .explain .text{
	margin: 25px 0 70px;
	line-height: 1.6em;
	letter-spacing: 1px;
	text-align:justify;
	font-size: 12px;
}

@media screen and (min-width: 769px){
	
	.container_inner{
		margin: 100px auto;
	}

	.container_inner .page_title{
		display: block;
		margin: 0 calc(15%) 95px auto;
		text-align: right;
	}
	
	.block_wrapper{
		margin-bottom: 250px;
	}

	
	.block_wrapper::before{
		top: -65px;
		width: 85%;
		height: calc(100% + 65px + 80px);
	}
	
	section{
		display: -webkit-box;
		display: -ms-flexbox;
		display: flex;
		-webkit-box-orient: horizontal;
		-webkit-box-direction: normal;
		-ms-flex-direction: row;
		flex-direction: row;
		margin-bottom: 80px;
	}
	
	section .img_box{
		width: 50%;
	}
	
	section .img_box::before{
		content: "";
		display: block;
		padding-top: 70%;
	}
	
	section .explain{
		width: calc(50% / 2 + 5%);
		margin: 0;
		margin-top: 40px;
		margin-left: calc(5%);
	}
	
	section .explain h2{
		font-size: 25px;
	}

	section .explain .text{
		font-size: 16px;
		margin: 30px 0px 0px;
	}
	
	
}