.intro { 
	text-align: center;
	font-family: Arial;
}

.grid-container { 
	text-align: center;
	background: #DCDCDC;
	margin-left: 20px;
	margin-right: 20px;
	margin-top: 20px;
	margin-bottom: 20px;

	padding-top: 20px;
	padding-bottom: 18px;
}

h2 { 
	font-size: 36px;
}

p { 
 	font-size: 14pt;
}

#image-gallery {
	position: relative;
	width: 600px; 
	margin: 0 auto;
}

#current-image {
	position: relative;
	width: 100%;
} 

#overlay {
	visibility: hidden;
	position: absolute;
	margin: auto;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
} 

.thumb {
 	width: 280px;
  	/* height: 280px; */
	margin-left: 20px;
	margin-right: 20px;
	margin-top: 20px;
	margin-bottom: 20px;
	/* object-fit: cover; */
	align-items: center;
	text-align: center;
	cursor: pointer;
}

#image-thumbs {
	justify-content: center;
}

.loading-spinner {
	width: 57px;
	height: 57px;
	border: 7px solid #aaaaaa; /* gray */
	border-bottom-color: transparent;
	border-radius: 50%;
	display: inline-block;
	box-sizing: border-box;
	animation: rotation 1s linear infinite;
}

@keyframes rotation {
	0% {transform: rotate(0deg);}
	100% {transform: rotate(360deg);}
}