body, p, div, input, textarea, label, td, form	{color: #000000; font-family: 'Roboto', sans-serif; font-size: 16px ;}
body {margin: 30px; background: #fff;}

/* header */

a {
	color: #000;
	text-decoration: underline;
}
a:hover {
	color: #ccc;
}

#header {
	position:fixed;
	text-align: center;
	z-index:1;
	background: #fff;
	width:100%;
	top: 0px;
	left: 0px;
	padding-top: 50px;
}

.logo {
	min-width: 300px;
  max-width: 1100px;
	width: calc(100vw - 300px);
}


.header-headline {
	font-family: 'Roboto', sans-serif;
	font-size: 33px;
	color: #000;
	font-weight: 400;
	cursor: pointer;
	width:100%;
	top: 0px;
	left: 0px;
}

.header-subheadline {
	font-family: 'Roboto', sans-serif;
	font-size: 12px;
	color: #000;
	font-weight: 400;
	width:100%;
	left: 0px;
}

.lr {
	background: #fff;
	width: 15px;
	height: 2px;
	margin: 12px auto;
}



.nav-btn {
	 text-transform: uppercase;
	 display: inline;
	 padding: 2px 10px;
	 cursor: pointer;
	 font-size: 12px;
	 text-decoration: none;
}

.nav-btn:hover {
	 color: #ccc;
}
.nav-btn.selected {
	text-decoration: underline;
}

.projects-btns {
	text-align: center;
}

.project-btn {
	padding: 2px 10px;
	margin: 2px 0px;
	cursor: pointer;
	font-size: 16px;
	text-align: center;
	display: inline-block;
}

.project-btn:hover {
	 color: #ccc;
}

.project-year {
	width: 100%;
	margin: 25px 0px 2px;
	font-size: 12px;
	text-align: center;
	display: block;
	color: #ccc;
	font-weight: 700;
}

/* page */

.page {
	position:relative;
	width: 80%;
	min-width: 300px;
	max-width: 1200px;
	margin: 0px auto;
	margin-bottom: 50px;
	margin-top: 250px;
	display: none;
}

.page.narrow {
	width: 40%;
}

.page-title {
	width: 100%;
	text-align: center;
	font-size: 20px;
	font-weight: 400;
	text-transform: uppercase;
	margin-bottom: 25px;
}

.bloc{
	min-height: 20px;
	margin-bottom: 10px;
}
.pict{
	text-align: center;
	margin-top: 50px;
}

.pict-btn {
	cursor: pointer;
}


/* smartphone */


@media only screen and (min-device-width : 320px) and (max-device-width : 480px) {

	body {
		margin: 20px;
		line-height: 1.5;
	}

	#header {
		position:relative;
	}
	.page, .page.narrow {
		margin-top: 0px;
		width: 100%;
	}
	.nav-btn {
		display: block;
		padding: 5px 0px;
	}
	.nav-btn:hover {
	 	color: #ccc;
	 	background: #fff;
	}
	img {
		max-width: 100%;
	}
}


/* youtube tmp */

.keep-aspect {
   position: relative;
   height: 0;
  /* height / width * 100% = 315 / 560 * 100% = 56.25% */
   padding-top: 56.25%;
}

iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}