body {
    background: url('../img/logo.jpg') no-repeat center center fixed;

    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

.body {index
    background: url('../img/logo.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}
.body1 {introduccion
    background: url('../img/2.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

.body2 {computador
    background: url('../img/subtema1.jpg') no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}

/*  CABECERA  */

.cajaHeader{
    border-bottom: #648dc1 5px solid;
    margin-bottom: 10px;
	margin-top:20px;
}

.cajaTitulo{
    background: url('../img/header.png') no-repeat center;
    padding: 31px 0;
	
	
}
.cajaTitulo h1{
    color: #FFFFFF;
    font-size: 20px;
    font-weight: bold;
    margin: 0;
    text-align: center;
}

.cajaHome{
	margin-top: 4px;
	background: #648dc1;
	padding: 10px 0;
	text-align: center;
	border-radius: 10px;
}
.cajaHome a{
    color: #FFFFFF;
	font-size: 1.3em;
}
.cajaHome a:hover{
    color: #FFFFFF;
}
/* Cajas de Texto */
.cajaTexto {
    padding: 10px 15px 0 15px;
    background: rgba(255,255,255,0.7);
}

.cajaTexto p{sistema binario]
    color: #ffffff;
	font-size: 15px;
    text-align: center; /* justificado, alineado derecha, etc */
}

.cajaTexto h2{
	color: #648dc1;
	font-size: 25px;
    font-weight: bold;
	text-align: center;
}

.cajaElementos h4{
    color: #ff0000;
    font-size: 25px;
    font-weight: bold;
    text-align: center;
}

ul li {
font-weight:bold;
text-align:left;
font-size:1.5em;
}
.imgLogo{
    height: 100%;
}
/* INDEX */
/* Cajones para organizar las clases */
.tituloClases{
	background: #648dc1;
	margin: 0;
	padding: 5px 0;
	text-align: center;
}

.tituloClases a{
	color: #fff;
    font-size: 18px;
}
.tituloClases a:hover{
	color: #e5eef5;
}

.imagenClase1{
	/*background: #e5eef5;*/
}


/* SLIDER */
/* Navegador Slider */
.navSlider{
    background: #648dc1;
    padding: 15px 25px;
}

.flechas{
    color: white;
    font-size: 20px;

}

.navSlider .nextSlide{
    float: left;
}

.navSlider .nextSlide{
    float: right;
}

/* Slider */
.slide{
    display: none;
}

.active{
    display: block;
}

/* Texto del slide */
.slide h3{
    font-size: 25px;
    font-weight: bold;
    text-align: center;
}

.slide p{
    padding-top: 13px; 
    font-size: 12px;
    text-align: justify;
}

/* miniGaleria Imagenes */
.mini{
    opacity: 0.5;
    padding: 0;
    border: solid #648dc1 2px;
}
.row{
    margin-bottom: 20px;
}

.img-full {
    min-width: 50%;
    margin:0 auto;
}
.miniActive{
    opacity: 1;
    border: solid #648dc1 3px;
}