body {
	background: gray;
	padding-top: 100px;
	overflow-y: scroll;
}
.wrapperNarrow,.wrapperWide {
	margin: auto;
}
.wrapperNarrow {
	max-width: 640px;
}
.wrapperWide {
	max-width: 960px;
}
#contentMain,#content2,#content3 {
	background: white;
	min-height: 100vh;
}
#content2,#content3 {
	color: #333;
	display: none;
}
#article {
	padding: 5px;
}
@media(min-width: 375px) {
	#article {
		padding: 10px;
	}
}
@media(min-width: 480px) {
	#article {
		padding: 20px;
	}
}
@media(min-width: 568px) {
	#article {
		padding: 20px 40px;
	}
}
@media(min-width: 960px) {
	#article {
		padding: 20px 60px;
	}
}
#article h2 {
	color: teal;
	text-align: center;
}
#article p {
	margin: 10px auto;
	text-indent: 40px;
}
#article img {
	display: block;
	max-width: 100%;
}

#content3 {
	background: black;
	display: none;
	position: fixed;
	width: 100%;
	height: 100%;
	left: 0;
	top: 0;
	z-index: 101;
	opacity: 0;
	transition: opacity 1s; -moz-transition: opacity 1s; -ms-transition: opacity 1s; -o-transition: opacity 1s; -webkit-transition: opacity 1s;
}
#btnCloseContent3 {
	color: white;
	position: absolute;
	font-size: 40px;
	font-weight: 700;
	line-height: 1;
	text-shadow: -1px -1px 0 #000,1px -1px 0 #000,-1px 1px 0 #000,1px 1px 0 #000;
	-webkit-text-stroke: 1px black;
	right: 10px;
	top: 10px;
	z-index: 102;
	cursor: pointer;
}
#video {
	position: absolute;
	width: 100%;
	height: 90%;
	left: 0;
	top: 5%;
	z-index: 101;
}

#boxControlContent {
	background: #333;
	position: fixed;
	display: none;
	width: 100%;
	height: 50px;
	left: 0;
	top: 0;
	z-index: 100;
	opacity: 0.9;
}
#controlContent {
	margin: auto;
	font-size: 0;
	overflow: hidden;
}
#btnCloseContent {
	color: white;
	margin-right: 10px;
	float: right;
	font-size: 28px;
	line-height: 50px;
	cursor: pointer;
}

#boxHeader {
	position: fixed;
	width: 100%;
	height: 100px;
	left: 0;
	top: 0;
	z-index: 100;
}
#bgHeader {
	background: #333;
	position: absolute;
	width: 100%;
	height: 100px;
	box-shadow: 0 0 16px gray;
	opacity: 0.95;
	left: 0;
	top: 0;
	transform-origin: top left; -moz-transform-origin: top left; -ms-transform-origin: top left; -o-transform-origin: top left; -webkit-transform-origin: top left;
	transition: transform 0.5s; -moz-transition: transform 0.5s; -ms-transition: transform 0.5s; -o-transition: transform 0.5s; -webkit-transition: transform 0.5s;
}
#header {
	position: relative;
	max-width: 960px;
	padding: 5px;
	margin: auto;
	font-size: 0;
	overflow: hidden;
}
#header>* {
	line-height: 90px;
	transition: transform 0.5s; -moz-transition: transform 0.5s; -ms-transition: transform 0.5s; -o-transition: transform 0.5s; -webkit-transition: transform 0.5s;
}
#boxLogo {
	display: inline-block;
	transform-origin: top left;
	transition: transform 0.5s; -moz-transition: transform 0.5s; -ms-transition: transform 0.5s; -o-transition: transform 0.5s; -webkit-transition: transform 0.5s;
}
#logo {
	display: block;
	height: 80px;
	margin-top: 5px;
}
#boxNav {
	color: white;
	display: none;
	float: right;
	font-size: 16px;
}
#boxNav a {
	margin-right: 12px;
}
#btnOpenNav {
	color: white;
	margin-right: 10px;
	float: right;
	font-size: 28px;
	cursor: pointer;
}
@media(min-width: 640px) {
	#boxNav {
		display: block;
	}
	#btnOpenNav {
		display: none;
	}
}

#navHidden {
	background: black;
	color: white;
	position: fixed;
	width: 240px;
	height: 200%;
	padding: 5px;
	opacity: 0.95;
	right: 0;
	top: 0;
	z-index: 1000;
	transform: translateX(100%); -moz-transform: translateX(100%); -ms-transform: translateX(100%); -o-transform: translateX(100%); -webkit-transform: translateX(100%);
	transition: transform 0.6s; -moz-transition: transform 0.6s; -ms-transition: transform 0.6s; -o-transition: transform 0.6s; -webkit-transition: transform 0.6s;
}
#btnCloseNav {
	padding: 5px;
	font-size: 18px;
	text-align: right;
	cursor: pointer;
}
#navHidden>a {
	display: block;
	text-align: center;
	line-height: 44px;
	overflow: auto;
}
#fgCredit {
	background: black;
	display: none;
	position: fixed;
	width: 100%;
	height: 100%;
	padding: 20px;
	left: 0;
	top: 0;
	z-index: 10000;
	transition: opacity 1s; -moz-transition: opacity 1s; -ms-transition: opacity 1s; -o-transition: opacity 1s; -webkit-transition: opacity 1s;
}
#imgCredit {
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%,-50%); -moz-transform: translate(-50%,-50%); -ms-transform: translate(-50%,-50%); -o-transform: translate(-50%,-50%); -webkit-transform: translate(-50%,-50%);
	transition: transform 1s; -moz-transition: transform 1s, -ms-transition: transform 1s, -o-transition: transform 1s, -webkit-transition: transform 1s;
}
#fgHidden {
	background: gray;
	display: none;
	position: fixed;
	width: 200%;
	height: 200%;
	left: 0;
	top: 0;
	z-index: 10000;
	opacity: 0;
	transition: opacity 0.5s; -moz-transition: opacity 0.5s; -ms-transition: opacity 0.5s; -o-transition: opacity 0.5s; -webkit-transition: opacity 0.5s;
}