body { margin: 0; padding: 0; }

@media (min-width: 721px) {
	.nf_bn_box {
		margin: 20px 0 0 0;
		text-align: center;
		padding: 0;
	}
	.nf_bn_box ins {
		border: 1px solid #ccc;
	}
	h1 {
		margin: 20px 0 0 0;
		padding: 0;
		font-size: 24px;
		font-family: "游ゴシック", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
		text-align: center;
	}
	.nf_img {
		margin: 10px 0 0 0;
		text-align: center;
	}
	.nf_img img {
		width: 500px;
	}
	.nf_btn_ja, .nf_btn_en {
		margin: 20px 0 0 0;
		text-align: center;
	}
	.nf_btn_ja a, .nf_btn_en a {
		display: block;
		width: 300px;
		margin: 0 auto;
		padding: 60px 0 10px 0;
		background: #ff7506 url(/images/fa/ja_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
		border: 6px solid #000;
		text-align: center;
		font-size: 20px;
		font-weight: bold;
		border-radius: 10px;
		color: #fff;
		text-decoration: none;
		transition: all 0.2s ease;
		-webkit-transition: all 0.2s ease;
		-moz-transition: all 0.2s ease;
		-o-transition: all 0.2s ease;
	}
	.nf_btn_en a {
		background: #ff7506 url(/images/fa/en_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
	}
	.nf_btn_ja a:hover, .nf_btn_en a:hover {
		background: #ffab08 url(/images/fa/ja_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
	}
	.nf_btn_en a:hover {
		background: #ffab08 url(/images/fa/en_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
	}
}
@media screen and (max-width: 720px) {
	.nf_bn_box {
		display: none;
	}
	.nf_bn_box ins {
		border: 1px solid #ccc;
	}
	h1 {
		margin: 20px 10px 0 10px;
		padding: 0;
		font-size: 24px;
		font-family: "游ゴシック", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
		text-align: center;
		line-height: 1.4;
	}
	.nf_img {
		margin: 10px 10px 0 10px;
		text-align: center;
	}
	.nf_img img {
		width: 100%;
	}
	.nf_btn_ja, .nf_btn_en {
		margin: 20px 10px 0 10px;
		text-align: center;
	}
	.nf_btn_ja a, .nf_btn_en a {
		display: block;
		margin: 0;
		padding: 60px 0 10px 0;
		background: #ff7506 url(/images/fa/ja_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
		border: 6px solid #000;
		text-align: center;
		font-size: 20px;
		font-weight: bold;
		border-radius: 10px;
		color: #fff;
		text-decoration: none;
		transition: all 0.2s ease;
		-webkit-transition: all 0.2s ease;
		-moz-transition: all 0.2s ease;
		-o-transition: all 0.2s ease;
	}
	.nf_btn_en a {
		background: #ff7506 url(/images/fa/ja_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
	}
	.nf_btn_ja a:hover, .nf_btn_en a:hover {
		background: #ffab08 url(/images/fa/ja_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
	}
	.nf_btn_en a:hover {
		background: #ffab08 url(/images/fa/en_logo_text.png) no-repeat 50% 13px;
		background-size: 200px;
	}
}