@charset "utf-8";
div.riku_mai_navi div.riku_mai_navi_inner ul li a img{
    width: 100%;
	height: auto;
}
@media screen and (min-width:641px) {
	.sp {
		display: none;
	}
	div.riku_mai_navi {
		width: 820px;
		display: flex;
		flex-wrap: wrap;
		justify-content: space-between;
		margin: 60px auto 40px;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner{
		width: 374px;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner h6{
		width: 288px;
		margin: 0 auto 25px;
		font-size: 18px;
		line-height: 1;
		font-weight: bold;
		text-align: center;
		color: #FFF;
		background: #4393C0;
		border-radius: 5px;
		padding: 8px 0;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner ul{
		display: flex;
		flex-wrap: wrap;
		/*justify-content: space-between;*/
		justify-content: center;
		list-style: none;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner ul li{
		width: 50%;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner ul li a{
		display: inline-block;
	}
}

@media screen and (max-width:640px) {
	.pc {
		display: none;
	}
	div.riku_mai_navi {
		width: 100%;
		margin: 40px auto;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner{
		width: 100%;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner + div.riku_mai_navi_inner{
		margin-top: 30px;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner h6{
		width: 100%;
		margin: 0 auto 20px;
		font-size: 16px;
		line-height: 1;
		font-weight: bold;
		text-align: center;
		color: #FFF;
		background: #4393C0;
		border-radius: 5px;
		padding: 8px 0;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner ul{
		width: 90%;
		margin: 0 auto;
		display: flex;
		flex-wrap: wrap;
		/*justify-content: space-between;*/
		justify-content: center;
		list-style: none;
	}
	
	div.riku_mai_navi div.riku_mai_navi_inner ul li{
		width: 50%;
	}
	
	/*div.riku_mai_navi div.riku_mai_navi_inner ul li + li{
		margin-top: 15px;
	}*/
	
	div.riku_mai_navi div.riku_mai_navi_inner ul li a{
		display: inline-block;
	}
	
}