body{
	background-color: rgb(36, 35, 35);
	margin: 0;
}

/*Menu Principal*/
.top-menu{
	margin-top: 10px;
	background-color: none;

}

.menu_principal{
	text-align: center;
}

.menu_logo{
	display: inline-block;
	margin-right: 40px;
}

.menu_items{
	text-align: left;
}
.menu_li{
	height: 40px;
	color: white;
	font-size: 17px;
	display: inline-block;
	margin-left: 10px;
	padding-right: 10px;
	padding-top: 5px;
	border-right: solid 1px white;
}

.logo_ppl{
	width: 130px;
	height: 45px;
}

/*Menu Banner*/
.top-banner{
	background-image: url('../img/banner_img.jpg');
	background-size: 100%;
	height: 190px;
}


/*Menu Idiomas*/
.lang-menu{
	background-color: black;
}

.lang_li{
	height: 35px;
	background-color: none;
	color: white;
	font-size: 15px;
	display: inline-block;
	padding-top: 5px;
	padding-left: 10px;
	padding-right: 10px;

}

/*Menu Idiomas*/
.contenido{
	height: 720px;
	
}


/*Aside Menu*/
.aside_menu{
	background-color: black;
	padding-bottom: 10px;
}


/*Contenido*/
.content_body{
	padding-bottom: 50px;
	background-color:azure; 
	text-align: center;
	padding-left: 50px;
	padding-right: 50px;
}

.tittle_top{
	margin-top: 50px; 
	margin-bottom: 20px; 
	text-align: center; 
	color: black;
	font-size: 30px;
}

.sub_tittle_top{
	margin-top: 50px; 
	margin-bottom: 20px; 
	text-align: left;
}

.p_content{
	font-size: 15px;
	text-align: justify;
}


.iframe_video{
	margin-top: 30px;
	width: 700px;
	height: 400px;
	margin-bottom: 30px;
}

.iframe_planet_img{
	margin-top: 30px;
	width: auto;
	height: 275px;
	margin-bottom: 30px;
}

.iframe_graphic{
	margin-top: 30px;
	height: 100%;
	width: 100%;
}


.div_btn{
	margin-top: 50px;
}


.logoSugerencias{
	margin-left: 170px;
}



/*Footer*/
.footer{
	background-color:black; 
	text-align: center; 
	height: 75px; color: white; 
	text-align: center; 
	margin-top: 130px;
	position: relative;
}

.footer_slogan{
	position: absolute;
	left: 30px;
	top: 25px;
}

.footer_nasa{
	position: absolute;
	top:5px;
	right: 30px;
}

/******************************************************992px******************************************************/

@media (max-width:1200px){
	.top-banner{
		background-image: url('../img/banner_img.jpg');
		background-size: 100%;
		height: 150px;
	}
 }

 @media (max-width:992px){
	.top-banner{
		background-image: url('../img/banner_img.jpg');
		background-size: 100%;
		height: 100px;	
	}
	.menu_items{
		text-align: center;
		margin-top: 10px;
		margin-bottom: 10px;
	}
 }

 @media (max-width:768px){
	.top-banner{
		background-image: url('../img/banner_img.jpg');
		background-size: 100%;
		height: 80px;
		
	}

	.logoSugerencias{
		margin-left: 150px;
	}


 }

 @media (max-width:576px){
	.top-banner{
		background-image: url('../img/banner_img.jpg');
		background-size: 100%;
		height: 70px;
	}
 }


/******************************************************992px******************************************************/

@media (max-width:950px){


	.iframe_video{
		margin-top: 30px;
		width: 300px;
		height: 200px;
		margin-bottom: 30px;
	}

 .iframe_graphic{
	margin-top: 30px;
	height: 230px;
}

.iframe_graphic_carbon{
	margin-top: 30px;
	height: 200px;
}


}