#wrapper {
	background-image: url(../fondoCOSMOS.jpg);
	background-repeat: no-repeat;
	margin-right: auto;
	margin-left: auto;
	height: 480px;
	width: 1200px;
	background-attachment: scroll;
	background-position: bottom;

}
body {
	background-repeat: no-repeat;
	background-attachment: fixed;
	background-position: center bottom;
}

#contenedor {
	margin-right: auto;
	margin-left: auto;
	width: 825px;
	background-color: #FFFFFF;
}
#header {
	height: 400px;
	width: 825px;
}
#botonera_izq {
	width: 210px;
	float: left;
	margin: 0px;
	padding: 0px;
	clear: both;
	background-color: #FFFFFF;
	background-image: url(../bg_botIZQ.jpg);
	background-repeat: repeat-y;
	background-position: left;
	height: 1010px;
}
#degarade_bot_IZQ {
	background-image: url(../bg_botIZQ.jpg);
	width: 33px;
	background-repeat: repeat-y;
	background-position: left;
	height: 100px;
	float: left;
	clear: both;
}
#degrade_bot_izq {
	background-image: url(../bg_botIZQ.jpg);
	height: 100px;
	width: 33px;
	margin: 0px;
	clear: both;
	float: left;
}


#botonera_der_1 {
	height: 360px;
	width: 175px;
}
#botonera_der_2 {
	height: 260px;
	width: 175px;
}
#botonera_der {
	float: right;
	clear: none;
}
#contenido_central {
	width: 430px;
	float: left;
	background-color: #FFFFFF;
	height: 1010px;
}
#contenido_central_aloj {
	float: left;
	width: 600px;
}

#noticias_videos {
	height: 192px;
	width: 390px;
	margin-right: auto;
	margin-left: auto;
}
#bannercito_actividades {
	height: 143px;
	width: 390px;
	margin-right: auto;
	margin-left: auto;
	margin-top: 15px;
}
#mas_servicios {
}
.mas_servicios_title {
	background-image: url(../mas-servicios.jpg);
	height: 34px;
	width: 391px;
	margin-right: auto;
	margin-left: auto;
	margin-top: 15px;
}
.mas_servicios_text {
}
.mas_serv_text_flecha {
	background-image: url(../arrow.gif);
	height: 13px;
	width: 15px;
	float: left;
}
.obras_destacadas {
	float: left;
	margin-right: auto;
	margin-left: auto;
	width: 100%;
	margin-top: 20px;
}
.obra_dest_texto {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	color: #333333;
	margin-top: 0px;
	margin-right: 10px;
	margin-left: 10px;
}
.obra_dest_texto_todo {
	float: right;
	margin-top: 20px;
	width: 260px;
}
.obra_dest_text_img {
	background-image: url(../arrow.gif);
	height: 13px;
	width: 15px;
	float: left;
	margin-left: 150px;
	margin-top: 5px;
}
.obra_dest_leermas {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 11px;
	float: right;
	color: #253C47;
	margin-right: 45px;
	margin-top: 5px;
}
.bots_tarj {
	float: left;
	clear: none;
	height: 116px;
	width: 320px;
	margin-top: 20px;
	margin-left: 60px;
}
.obra_destacada_1 {
	float: left;
	width: 100%;
}
.obras_destacadas_title {
	background-image: url(../barra-obras_destacadas.jpg);
	height: 34px;
	width: 391px;
	margin-right: auto;
	margin-left: auto;
}
.obra_dest_foto {
	background-image: url(../obras_destacadas/perforacion.jpg);
	float: left;
	height: 76px;
	width: 142px;
	margin-top: 20px;
	margin-left: 20px;
}
 
.botonera_der3 {
	height: 390px;
	width: 175px;
}
#contenido_central_institucional {
	float: left;
	width: 645px;
}