@charset "utf-8";

main {
	padding: 270px 0 0 0;
}

.title_box {
	background-image: url(../img/sustaina-bg.png);
	background-repeat: no-repeat;
	background-size: cover;
	padding: 8% 0;
	position: relative;
}

.logo-title {
	    width: 70%;
    max-width: 640px;
    margin: 0 auto;
    position: absolute;
    top: -140px;
    left: 52vw;
    transform: translateX(-50%);
}

.sponsor_box {
	background: #036eb8;
	padding: 60px 0 100px 0;
}

.sponsor-ttl {
	font-size: 26px;
	font-weight: 600;
	color: #fff;
	line-height: 1.3;
	text-align: center;
}

.sponsor-ttl .small {
	font-size: 12px;
	letter-spacing: 2px;
}

.sponsor-flex {
	flex-wrap: wrap;
	justify-content: center;
	width: 90%;
	max-width: 1200px;
	margin: 40px auto 0;
}

.sponsor-flex li {
	width: 23%;
	background: #fff;
	border-radius: 10px;
	padding: 30px 30px;
	margin-right: 5%;
}

.sponsor-flex li:nth-of-type(5),
.sponsor-flex li:nth-of-type(3n) {
	margin-right: 0;
}

.sponsor-flex li:nth-of-type(n+4) {
	margin-top: 50px;
}

.sponsor-flex li .sponsor_name {
	font-size: 16px;
	text-align: center;
	margin-top: 30px;
}

.sponsor-flex li .weblink-btn {
	display: block;
	width: 250px;
	max-width: 90%;
	font-size: 16px;
	color: #fff;
	text-align: center;
	background: #000;
	border-radius: 8px;
	padding: 10px 0;
	margin: 20px auto 0;
	position: relative;
}

.sponsor-flex li .weblink-btn::before {
	 content: "";
    position: absolute;
    top: 50%; 
	right: 10px;
    transform: translateY(-50%);  
    border: 5px solid transparent;
    border-left: 8px solid #fff;  
}

.link_box {
		background-image: url(../img/sustaina-bg02.png);
	background-repeat: no-repeat;
	background-size: cover;
	padding: 10% 0;
	margin: 250px auto 0;
	position: relative;
}

.sustaina-link {
	width: 56%;
	max-width: 800px;
	display: block;
	position: absolute;
	top: -40%;
	left: 50%;
	transform: translateX(-50%);
}

.sustaina-link .chara {
	width: 10vw;
	max-width: 130px;
	position: absolute;
	top: 50%;
	right: -20%;
	transform: translateY(-50%);
}


@media only screen and (max-width: 900px) {

	main {
	padding: 200px 0 0 0;
}

.logo-title {
	width: 80%;
	max-width: 450px;
	top: -130px;
	left: 50%;
	transform: translateX(-50%);
}

.sponsor_box {
	padding: 40px 0;
}

.sponsor-ttl {
	font-size: 20px;
	line-height: 1;
}

.sponsor-flex li .sponsor_name {
	font-size: 15px;
	margin-top: 1em;
}


.sponsor-flex li {
	width: 85%;
	max-width: 400px;
	margin-right: 0;
	padding: 20px;
}

.sponsor-flex li figure {
	width: 50%;
	max-width: 180px;
	margin: 0 auto;
}

.sponsor-flex li:nth-of-type(n+2) {
	margin-top: 40px;
}

.link_box {
	margin-top: 300px;
}

.sustaina-link {
	width: 70%;
	top: -250px;
}

.sustaina-link .chara {
	width: 30%;
	top: auto;
	bottom: -200px;
	right: 0%;
	transform: translateY(-50%);
}

.sponsor-flex li .weblink-btn {
	width: 210px;
	font-size: 14px;
}

}


@media only screen and (max-width: 620px) {

.sustaina-link .chara {
	width: 30%;
	top: auto;
	bottom: -105%;
	right: 0%;
}

}




@media only screen and (max-width: 500px) {
.link_box {
	margin-top: 210px;
}
.sustaina-link {
	width: 80%;
	top: -175px;
}
.logo-title {
	top: -110px;
}


}