@media screen and (max-width: 1200px) {
	#navi li {
		padding: 5px 8px;
	}
	#container {
		min-width: 260px;
	}
}

@media screen and (max-width: 1100px) {
	#header_wrapper {
		background: #fff;
		position: relative;
		left: auto;
		right: auto;
		top: auto;
		height: auto;
		min-height: 120px;
	}
	#container:before {
		display: none;
	}
	.pre_block#intro {
		padding: 50px 20px 50px;
		width: 55%;
		margin: auto 0;
	}
	.pre_video_wrapper {
		width: 600px;
		height: 358px;
	}
	.pre_video {
		width: 450px;
		height: 240px;
	}
}

@media screen and (max-width: 1000px) {
	#header_wrapper {
		padding-top: 20px;
		min-height: 100px;
		text-align: center;
	}
	#logo_wrapper {
		position: relative;
		top: auto;
		left: auto;
		right: auto;
	}
	#navi {
		position: relative;
		top: auto;
		left: auto;
		display: block;
		text-align: center;
		padding-top: 10px;
		padding-bottom: 20px;
	}
	#socials li img {
		width: 20px;
		height: 20px;
	}
	.pre_doublerows {
		padding-top: 0;
		margin-right: 0;
	}
	.pre_doublerows .pre_doublerow {
		text-align: center;
		width: 100%;
		padding: 0 0 0 0;
	}
	.pre_doublerows .pre_doublerow p {
		text-align: center;
	}
	.pre_doublerows .pre_doublerow img {
		margin: 0 0;
	}
	#blog_wrapper {
		text-align: center;
	}
	#blog_wrapper .blog_item {
		width: 50%;
		max-width: 400px;
	}
	#blog_wrapper.inline .blog_item+.blog_item+.blog_item {
		display: none;
	}
}

@media screen and (max-width: 900px) {
	.pre_text form {
		text-align: center;
	}
	.pre_text form .pre_input {
		width: 100%;
		max-width: 600px;
	}
	#blog_main_item {
		max-width: 740px;
		margin: 0 auto;
	}
	#blog_main_item .blog_main_image {
		width: 100%;
	}
	#blog_main_item .blog_main_text {
		width: 100%;
		padding: 30px 0 0 0;
	}
	#tags_navi .tags_navi_item+.tags_navi_item:before {
		display: none;
	}
	#tags_navi .tags_navi_item {
		padding: 3px 10px;
	}
}

@media screen and (max-width: 800px) {
	#intro_wrapper:after {
		width: 360px;
		height: 435px;
		bottom: -100px;
		margin-left: -200px;
	}
	#intro_wrapper {
		padding-bottom: 300px;
	}
	.pre_block_wrapper.pre_dark#intro_wrapper {
		background: #6c171f url(/images/design/bg_1920.jpg) 50% 0 no-repeat;background-size: cover;
	}
	.pre_block#intro {
		padding: 50px 20px 50px;
		width: 100%;
		margin: auto 0;
		text-align: center;
	}
	#intro_wrapper {
		height: auto;
	}
	#intro p {
	    margin: 0 auto;
	}
	#intro_wrapper:before {
		width: 150px;
		height: 181px;
	}
	.pre_block {
		padding: 40px 20px 40px;
	}
	.pre_header1, h1 {
		font-size: 40px;
		padding-bottom: 30px;
	}
	.pre_header2, h2 {
		font-size: 36px;
		padding-bottom: 30px;
	}
	.pre_header3, h3 {
		font-size: 32px;
		padding-bottom: 30px;
	}
	.pre_header4, h4 {
		font-size: 30px;
		padding-bottom: 25px;
	}
	.pre_header5, h5 {
		font-size: 27px;
		padding-bottom: 25px;
	}
	.pre_text p {
		font-size: 16px;
	}
	#header {
		padding: 0 10px;
	}
	#footer_wrapper {
		position: relative;
		left: auto;
		right: auto;
		bottom: auto;
	}
	#footer {
		padding: 15px 20px 20px;
		margin: 0 auto;
		text-align: center;
	}
	#footer_navi {
		position: relative;
		top: auto;
		right: auto;
		padding-bottom: 10px;
		margin: 0 -15px;
	}
	#footer p {
		padding-top: 5px;
	}
	#privacy {
		position: relative;
		bottom: auto;
		right: auto;
		padding-top: 15px;
	}
	#privacy a {
		margin: 0 10px;
		display: inline-block;
		white-space: nowrap;
	}
	#container:after {
		display: none;
	}
}

@media screen and (max-width: 740px) {
	.pre_text .floated_right {
		float: none;
		display: block;
		max-width: 100%;
		margin: 5px auto 20px auto;
	}
	.pre_text .floated_left {
		float: none;
		display: block;
		max-width: 100%;
		margin: 5px auto 20px auto;
	}
	.pre_text .iframe_wrapper {
		position: relative;
		padding-bottom: 63.25%; /* sets the height of the container to 16:9 (4:3 - 75%) */
		padding-top: 0px;
		height: 0;
		overflow: hidden;
		margin: 0 -20px 20px;
	}
	.pre_text .iframe_wrapper iframe {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
	}
}

@media screen and (max-width: 640px) {
	#socials {
		display: block;
		text-align: center;
		padding-top: 10px;
	}
	#socials li {
		padding: 0 6px;
	}
	#socials:before {
		position: relative;
		display: block;
		padding-left: 0;
		padding-right: 0;
		padding-bottom: 7px;
	}
	#blog_wrapper .blog_item {
		width: 100%;
		max-width: 400px;
	}
	#blog_wrapper.inline .blog_item+.blog_item+.blog_item {
		display: inline-block;
	}
	#navi li a {
		font-size: 14px;
	}
	#navi li+li:before {
		display: none;
	}
	#navi li {
		padding: 2px 0;
	}
	#navi li span {
		display: none;
	}
	.pre_text p.font24 {
		font-size: 18px;
	}
	#footer_navi li a {
		font-size: 14px;
	}
	#footer_navi li+li:before {
		display: none;
	}
	#footer_navi li {
		padding: 2px 0;
	}
	#footer_navi li span {
		display: none;
	}
	#pagination {
		padding-top: 70px;
	}
	#pagination .pagination_prev,
	#pagination .pagination_next {
		display: block;
		position: absolute;
		top: 10px;
		left: 0;
	}
	#pagination .pagination_next {
		left: auto;
		right: 0;
	}
	#pagination .pagination_prev a,
	#pagination .pagination_next a {
		display: inline-block;
	}
	.pre_text table tbody td,
	.pre_text table thead th {
		padding: 10px 5px;
		font-size: 13px;
	}
	.pre_gallery_wrapper {
		margin-right: -10px;
	}
	.pre_gallery_wrapper .pre_gallery {
		padding: 0 10px 10px 0;
		width: 50%;
		max-width: 220px;
	}
	.pre_video_wrapper {
		background: none;
		max-width: 1000px;
		height: auto;
		width: auto;
	}
	.pre_video {
		display: block;
		position: relative;
		padding-bottom: 63.25%; /* sets the height of the container to 16:9 (4:3 - 75%) */
		padding-top: 0px;
		height: 0;
		overflow: hidden;
		margin: 0 -20px 20px;
		width: auto;
	}
	.pre_video iframe {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
	}
	.pre_video_link {
		display: none;
	}
	#full_version {
		display: block;
	}
}

@media screen and (max-width: 500px) {
	#intro_wrapper:before {
		display: none;
	}
	#socials li img {
		width: 16px;
		height: 16px;
	}
	#intro_title {
		font-size: 24px;
	}
	#intro_title strong {
		font-size: 54px;
	}
	#intro ul {
		font-size: 18px;
	}
	#intro p {
		font-size: 15px;
	}
	.pre_button, .pre_button.small, .pre_doublerows .pre_doublerow .pre_button {
		padding: 8px 25px 9px 25px;
		font-size: 16px;
		font-weight: 700;
	}
	.pre_button:before {
		display: none;
	}
	.pre_header1, h1 {
		font-size: 30px;
	}
	.pre_header2, h2 {
		font-size: 27px;
	}
	.pre_header3, h3 {
		font-size: 24px;
	}
	.pre_header4, h4 {
		font-size: 21px;
	}
	.pre_header5, h5 {
		font-size: 18px;
	}
	#tags_navi .tags_navi_item a {
		font-size: 14px;
	}
	#logo {
		font-size: 24px;
	}
}

@media screen and (max-width: 400px) {
	.pre_text p .pre_button, .pre_text p .pre_button.small {
		text-align:center;
		margin-top: 0;
		padding-left: 12px;
		padding-right: 12px;
		display: block;
	}
	.pre_doublerows .pre_doublerow img {
		max-width: 100%;
	}
	.pre_doublerows .pre_doublerow p {
		text-align: left;
	}
	.pre_text blockquote {
		font-size: 14px;
		padding: 0 20px 0 20px;
	}
	.pre_text blockquote:before {
		width: 10px;
		height: 10px;
	}
	.pre_text blockquote:after {
		width: 10px;
		height: 10px;
	}
	.pre_button.submit {
		min-width: 0;
	}
	.pre_checkbox {
		padding-left: 0;
	}
	.pre_checkbox input {
		display: inline-block;
		position: relative;
		left: auto;
		top: auto;
		width: 16px;
		height: 16px;
		margin: 0 0 0 0;
	}
	.pre_input .pre_checkbox label {
		display: block;
		padding-top: 4px;
		max-width: 240px;
		margin: 0 auto;
	}
}