.negro{
	background: rgba(0,0,0,0.6);
	position: fixed;
	top: 0;
	left: 0;
	z-index: 20000;
	width: 100%;
	height: 100%;
	display: none;
}


#negro-conten{
	width: 1250px;
	margin: 0 auto;
}

.dos #pantalla{
	border: 0px solid red;
	float: left;
}

#wrapPantalla{
	width: 600px;
	margin: 0 auto;
}

#pantalla{
	background: white;
	position: relative;
	width: 100%;
	height: 610px;
	font-family: "malgun gothic";
	float: left;
	margin: 15px 0;

	overflow-y: scroll;
	overflow-x: hidden;
}

.cerrar{
	background: black;
	position: absolute;
	top: -10px;
	right: -10px;
	z-index: 1000000000;
	width: 22px;
	font-size: 25px;
	font-weight: bold;
	color: white;
	text-align: center;
	padding: 8px 10px;
	cursor: pointer;

	border-radius: 50%;
}

#cerrar:hover{
	background: #be0712;
}

#titulo-pantalla{
	border: 0px solid red;
	width: 100%;
	text-align: center;
	font-size: 45px;
	font-weight: bold;
	float: left;
	padding: 18px 20px 9px;

	box-sizing:border-box;
	-moz-box-sizing:border-box;
	-webkit-box-sizing:border-box;
	-o-box-sizing:border-box;
}

#linea-pantalla{
	width: 100%;
	color: black;
	text-align: center;
	font-size: 23px;
	float: left;
	padding: 10px 0;
}

#imagen-pantalla{
	border:0px solid red;
	width: 100%;
	height: 165px;
	text-align: center;
	float: left;
}

#imagen-pantalla img{
	height: 100%;
}

#descripcion-pantalla{
	border:0px solid red;
	width: 100%;
	font-size: 15px;
	line-height: 20px;
	text-align: justify;
	font-weight: bold;
	padding: 20px;
	float: left;

	box-sizing:border-box;
	-moz-box-sizing:border-box;
	-webkit-box-sizing:border-box;
	-o-box-sizing:border-box;
}

.delado{
	width: 100%;
	text-align: left;
	float: left;
}

#ideal-pantalla{
	width: 100%;
	text-align: center;
}

#ideal-pantalla img{
	width: 50%;
}

#desarrollo-pantalla{
	border: 0px solid red;
	position: relative;
	z-index: 2;
	width: 100%;
	float: left;
}

#titulos-ayuda{
	border: 0px solid red;
	position: relative;
	top: 0;
	left: 0;
	width: 100%;
	height: 24px;
	display: none;
}

#titulos{
	background: black;
	width: 600px;
	float: left;
}

.titulo{
	width: 25%;
	text-align: center;
	color: white;
	font-weight: bold;
	float: left;
	padding: 4px 0;
}

.items{
	width: 100%;
	float: left;
}

.item{
	width: 25%;
	text-align: center;
	font-weight: bold;
	padding: 4px 0;
	float: left;
}

.fondo-gris{
	background: #ddd;
	float: left;
}