.project_section {
	padding-top: 5%;
	text-align: center;
}

/* .timeline_heading { */
.project_section h2 {
	font-size: 3em;
	font-weight: 600;
}

div.collection_cover {
	width: 20%;
	position: relative;
}

img.collection_cover_photo {
	width: 100%;
	display: block;
	margin-left: auto;
	margin-right: auto;
	cursor: pointer;
	height: auto;
	border-radius: 2%;
}

div.overlay {
	position: absolute;
	top: 0;
	bottom: 0;
	background: rgba(0, 46, 59, 0.9);
	color: #f1f1f1;
	transition: .5s ease;
	opacity: 0;
	color: white;
	font-size: 20px;
	text-align: center;
	width: 100%;
	height: 100%;
	cursor: pointer;
	border-radius: 2%;
	display: flex;
	justify-content: center;
	align-items: center;
	flex-direction: column;
	container-type: inline-size;
}

.collection_cover:hover .overlay {
	opacity: 1;
}

div.overlay_title {
	font-size: 1.2vw;
}

div.overlay_subtitle {
	font-size: 0.8vw;
}

div.display_div {
	width: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	/* flex-direction: column; */
	flex-wrap: wrap;
	gap: 5em;
}

@media screen and (max-width: 1800px) {
	div.collection_cover {
		width: 40%;
	}

	div.overlay_title {
		font-size: 2vw;
	}

	div.overlay_subtitle {
		font-size: 1.2vw;
	}

}

@media screen and (max-width: 1400px) {
	div.collection_cover {
		width: 65%;
	}

	div.overlay_title {
		font-size: 3.0vw;
	}

	div.overlay_subtitle {
		font-size: 2.0vw;
	}
}

@media screen and (max-width: 1000px) {
	div.collection_cover {
		width: 85%;
	}

	div.overlay_title {
		font-size: 5.0vw;
	}

	div.overlay_subtitle {
		font-size: 3.5vw;
	}
}