html,
body {
	height: 100%;
	overflow: hidden;
	box-sizing: border-box;
	background: black;
}

.image-viewer__container {
	height: 100%;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}

.image-viewer__title {
	font-size: 5rem;
	font-weight: 600;
	color: white;
	margin: 0;
	margin-top: 2rem;
}

.image-viewer__main {
	display: flex;
	flex-direction: row;
	justify-content: space-between;
	align-items: center;
	margin: auto;
}

.image-viewer__button {
	display: inline;
	background: none;
	border: none;
	border-radius: 50%;
}

.image-viewer__button img {
	width: 80px;
	height: 80px;
	border: 1px solid transparent;
	border-radius: 50%;
	cursor: pointer;
}

.image-viewer__button img:hover {
	border: 1px solid white;
	border-radius: 50%;
}

.image-viewer__button:focus {
	outline: none;
}

.image-viewer__display {
	position: relative;
	padding: 15px;
	margin: 3rem;
	max-width: 80rem;
	display: flex;
	flex-direction: column;
	flex-wrap: wrap;
	align-items: center;
	font-size: 0.6rem;
}

.image-viewer__display-source-wrapper {
	position: absolute;
	font-size: 12px;
	left: 50%;
	margin-right: 50%;
	transform: translate(-50%, -50%);
	min-width: 100em;
	text-align: center;
	bottom: 0;
	color: white;
}

#display {
	object-fit: contain;
	width: 50rem;
	height: 30rem;
	margin-bottom: 1rem;
}

#source {
	display: inline;
	color: black;
}

.loading {
	background: url('/Users/chihsin1/Documents/wp1092/hw2/own/images/loading.gif') no-repeat center center;
}

.disabled {
	opacity: 0.4;
}

.disabled:hover {
	border-color: transparent !important;
	cursor: not-allowed;
}