.img_grande
		{
			width: 160px;
			height: 160px;
			background-position: center top;
			background-repeat: no-repeat;
			background-size: cover;
			border: 2px solid white;
			font-weight: bold;
			color: white;
			display: flex;
			cursor: pointer;
			opacity: 100%;
		}
		.img_grande:hover
		{
			opacity: 50%;
		}
		.img_peque
		{
			width: 50px;
			height: 50px;
			background-position: center top;
			background-repeat: no-repeat;
			background-size: cover;
			border: 2px solid white;
			cursor: pointer;
			opacity: 100%;
		}
		.img_peque:hover
		{
			width: 50px;
			height: 50px;
			background-position: center top;
			background-repeat: no-repeat;
			background-size: cover;
			border: 2px solid white;
			cursor: pointer;
			opacity: 50%;
		}
		.mascara{
		width:100vw;
		height:100vh;
		position:fixed;
		top:0px;
		left:0px;
		overflow:hidden;
		display:flex;
		justify-content: center;
  		align-items: center;
		z-index:1000;
		background-color:rgba(0,0,0,0.5);
		}
		.mascara_oculta{
		width:100vw;
		height:100vh;
		position:fixed;
		top:0px;
		left:0px;
		overflow:hidden;
		display:none;
		z-index:1000;
		background-color:rgba(0,0,0,0.5);
		}
		.imagen_visor{
			width: 360px;
			height:250px;
			border: 2px solid white;
			overflow:hidden;
		}