html
{
	background-color: #FFF;
}

#footer{
	position: absolute;
	width: 1200px;
	height: 44px;
	z-index: 2;
	overflow: hidden;
	background-image: url(../images/Encabezado2.jpg);
	top: 625px;
	}
	
.section {
	position: absolute;
	width: 1200px;
	height: 405px;
	z-index: 1;
	overflow: hidden;
	top: 212px;
	background-color: #FFFFFF;
}


#page
{
	z-index: 1;
	width: 0px;
	min-height: 0px;
	background-image: none;
	border-style: none;
	border-color: transparent;
	background-color: #FFF;
	padding-right: 1200px;
	padding-bottom: 633px;
	margin-left: auto;
	margin-right: auto;
	alignment-adjust:auto;
	alignment-baseline:central;
}

#header{
	position: absolute;
	z-index: 2;
	overflow: hidden;
	background-image: url(../images/Encabezado3.jpg);
	background-repeat: no-repeat;
	width:1200px;
	height:182px;
	top: 34px;
	position: absolute;
	z-index: 2;
	overflow: hidden;
	}
	
nav{
	position: absolute;
	top: 50px;
	left: 231px;
	z-index: 2;
}	

body
{
	padding-top: 36px;
	padding-bottom: 36px;
}

#page .verticalspacer
{
	clear: both;
}

.panel{
	padding-right: 1200px;
	padding-bottom: 633px;
	margin-left: auto;
	margin-right: auto;
	alignment-adjust:auto;
	alignment-baseline:central;
	overflow-y: auto;
	overflow-x: hidden;
	margin-top: -160%;
	position: absolute;
	-webkit-transition: all .8s ease-out;
	-moz-transition: all .8s ease-out;
	-o-transition: all .8s ease-out;
	transition: all .8s ease-out;
	-ms-transition:all .8s ease-out;   /* Internet Explorer */
	
}
.panel:target{
	margin-top: 0px;
}
#page:target ~ #header #navigation #link-page, 
#inicio:target ~ #header #navigation #link-inicio,
#somos:target ~ #header #navigation #link-somos,
#servicios:target ~ #header #navigation #link-servicios, 
#about:target ~ #header #navigation #link-about,
#contact:target ~ #header #navigation #link-contact,
#mision:target ~ #header #navigation #link-mision, 
#vision:target ~ #header #navigation #link-vision,
#politicas:target ~ #header #navigation #link-politicas,
#ingenieria:target ~ #header #navigation #link-ingenieria,
#gestion:target ~ #header #navigation #link-gestion,
#civil:target ~ #header #navigation #link-civil,
#construccion:target ~ #header #navigation #link-construccion,
#sistemas:target ~ #header #navigation #link-sistemas,
#supervision:target ~ #header #navigation #link-supervision,
#mantenimiento:target ~ #header #navigation #link-mantenimiento,
#proyectos:target ~ #header #navigation #link-proyectos,
#terminados:target ~ #header #navigation #link-terminados, 
#contactos:target ~ #header #navigation #link-contactos{
	background: #000;
	color: #fff;
}

#container{
	width: 1200px;
	background:#6e6e6e
	}

#container img{
	cursor: pointer;
	}

#previa{
	background: rgba(0,0,0,0.5);
	display: none;
	height: 100%;
	left: 0;
	position:fixed;
	top: 0;
	width: 100%;
	}

#previa div{
	margin: 30px auto;
	width: 381px;
	}