. {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	background-color: #f3f3f3
	font-family: 'Open Sans', sans-serif;
}

a{
	text-decoration: none;
}

.contenedor {
	width: 90%;
	max-width: 800px;
	margin: auto;
}

/* ---------------------------------- */
/* HEADER */
/*-----------------------------------*/

header {
	padding: 40px 0;
}
header .logo {
	text-align: center;
	margin-bottom: 40px;
}

header .logo p {
	color: #9b9b9b;
}

header form {
	width: 100%;
	display: flex;
	justify-content: center;
	margin-bottom: 20px;
}

header .barra-busqueda {
	width: 70%;
	height: 40px;
	line-height: 40px;
	background: #ffffff;
	padding: 0 20px;
	border-radius: 100px;
	border: none;
	text-align: center;
	font-size: 16px;
}

header .categorias {
	display: flex;
	justify-content: center;
	flex-wrap: wrap;
}

header .categorias a {
	color: #9b9b9b;
	margin: 10px 20px;
	font-size: 18px;
	font-weight: 700;
}

header .categorias a.activo {
	color: #000;
}

/* ---------------------------------- */
/* GRID */
/*-----------------------------------*/

.grid {
	position: relative;
	width: 100%;
	opacity: 0;
	transition: opacity 0.5s linear 1s;
}


.grid.imagenes-cargadas {
	opacity: 1;
}

.grid .item {
	position: absolute;
	display: block;
	padding: 0;
	margin: 10px;
	width: calc(33.333333% - 30px);
}

.grid .item-contenido {
	position: relative;
}

.grid .item img {
	width: 100%;
	cursor: pointer;
	vertical-align: top;
}

/* ---------------------------------- */
/* OVERLAY */
/*-----------------------------------*/

.overlay {
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background: rgba(0,0,0,.9);
	width: 100%;
	height: 100vh;
	display: none;
	align-items: center;
	justify-content: center;
	flex-direction: column;
}

.overlay.activo {
	display: flex;
}

.overlay img {
	max-width: 100%;
}

.overlay .descripcion {
	display: block;
	background: #fff;
	padding: 20px;
	text-align: center;
	margin-top: 5px;
	border-radius: 10px;
	max-width: 100px;
}


.contenedor-img {
	position: relative;
}

.overlay #btn-cerrar-popup {
	background: none;
	font-size: 20px;
	color: #fff;
	border:  none;
	cursor: pointer;
	position: absolute;
	right: -20px;
	top: -20px;
}


/* ---------------------------------- */
/* FOOTER */
/*-----------------------------------*/

footer .redes-sociales {
	display: flex;
	align-content: center;
	justify-content: center;
	padding: 20px;
	flex-wrap: wrap;
}

footer .redes-sociales a {
	display: block;
	width: 60px;
	height: 60px;
	background: #c13584;
	color: #fff;
	margin: 20px;
	text-align: center;
	border-radius: 100px;
	transition: .3s ease all;
}


footer .redes-sociales a i {
	font-size: 20px;
	line-height: 60px
}


footer .contenedor-icono:hover a {
	animation: icono .5s ease;
}


@keyframes icono {
	from {
		transform: rotate(0,0,0,0);
	}
	to {
		transform: rotate3d(0,1,0 360deg);
	}
}



footer .creado-por {
	margin-bottom: 40px;
	text-align: center;
	font-size: 14px;
	color: #c13584;
}
footer .creado-por a {
	color: #000;
}
footer .creado-por a:hover {
	text-decoration: underline;
}

/* ---------------------------------- */
/* Mediaqueries */
/*-----------------------------------*/

@media screen and (max-width: 700px){
	.grid .item {
		width: calc(50% -20px);
	}
	header .barra.busqueda{
		width: 100%;
	}
}