*,
*:after,
*::before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}


nav a {
	
	display: inline-block;
	margin: 13px 2px;
	outline: none;
	color: #fff; /* color de letra boton sin  movimiento */
	text-decoration: none;
	text-transform: uppercase;
	letter-spacing: 1px;
	font-weight: 400;
	text-shadow: 0 0 1px rgba(255,255,255,0.3);
	font-size: 1em;
	font-family: 'Open Sans Condensed','Arial Narrow', serif;
	position:relative;
}

nav a:hover,
nav a:focus {
	outline: none;
}


/* Effect 20: 3D side */
.cl-effect-20 a {
	line-height: 2em;
	-webkit-perspective: 800px;
	-moz-perspective: 800px;
	perspective: 800px;
}

.cl-effect-20 a span {
	
	display: inline-block;
	padding: 3px 40px 0;
	background: #9DB730;/* color verde boton */
	box-shadow: inset 0 3px #6CB546;/* color linea de arriba de l boton */
	
	-webkit-transition: background 0.6s;
	-moz-transition: background 0.6s;
	transition: background 0.6s;
	-webkit-transform-origin: 50% 0;
	-moz-transform-origin: 50% 0;
	transform-origin: 50% 0;
	-webkit-transform-style: preserve-3d;
	-moz-transform-style: preserve-3d;
	transform-style: preserve-3d;
	-webkit-transform-origin: 0% 50%;
	-moz-transform-origin: 0% 50%;
	transform-origin: 0% 50%;
}

.cl-effect-20 a span::before {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: #fff;
	color: #319638;/* color de letra resaltante - letra de movimiento */
	content: attr(data-hover);
	-webkit-transform: rotateX(270deg);
	-moz-transform: rotateX(270deg);
	transform: rotateX(270deg);
	-webkit-transition: -webkit-transform 0.6s;
	-moz-transition: -moz-transform 0.6s;
	transition: transform 0.6s;
	-webkit-transform-origin: 0 0;
	-moz-transform-origin: 0 0;
	transform-origin: 0 0;
	pointer-events: none;
}

.cl-effect-20 a:hover span,
.cl-effect-20 a:focus span {
	background: #6CB546; /* color de boton ascura - sombra  */
}

.cl-effect-20 a:hover span::before,
.cl-effect-20 a:focus span::before {
	-webkit-transform: rotateX(10deg);	
	-moz-transform: rotateX(10deg);
	transform: rotateX(10deg);
}

.container > section {
	
	text-align: center;
	width:735px;
	padding: 1em;
	position:relative;
	
	
}

.color-1 {
	background: ;/* color de fondo */
}

.
@media screen and (max-width: 25em) {

	.codrops-icon span {
		display: none;
	}

}