body{
	background-image:  url("fondo.jpg");
	background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  background-color: #464646;
}

.titulo{
	
	width: 100%;
	align-content: center;
	text-align: center;
	color: #fff;
	font-size: 30px;
	margin: 40px;
	background: #000;
}
.imagenes{
	display: flex;
	width: 100%;

	flex-wrap: wrap;
	align-content: center;
	align-items: center;
	margin: 20px;
	

}
.imagenes a img{
	
	align-content: center;		
	border: 2px solid #fff;	
	margin: 25px;
	border-radius: 10px;
	transition: 1s;
}

.imagenes a img:hover{
	
	align-content: center;		
	border: 2.5px solid red;	
	margin: 25px;
	border-radius: 10px;
}