/* The grid: Four equal columns that floats next to each other */
.column {
	float: left;
	width: 25%;
	padding: 10px;
}

	/* Style the images inside the grid */
	.column img {
		opacity: 0.8;
		cursor: pointer;
	}

		.column img:hover {
			opacity: 1;
		}

/* Clear floats after the columns */
.row:after {
	content: "";
	display: table;
	clear: both;
}

/* The expanding image container (positioning is needed to position the close button and the text) */
.container {
	position: relative;
	display: none;
}

/* Expanding image text */
#imgtext {
	position: absolute;
	bottom: 15px;
	left: 15px;
	color: white;
	font-size: 20px;
}

/* Closable button inside the image */
.closebtn {
	position: absolute;
	top: 10px;
	right: 15px;
	color: white;
	font-size: 35px;
	cursor: pointer;
}