<div class="color-palette">
	<div class="color-1">
		<div></div>
		<div></div>
		<div></div>
		<div></div>
		<div>slategray</div>
		<div>#708090</div>
		<div>rgb(112,128,144)</div>
	</div>
	<div class="color-2">
		<div></div>
		<div></div>
		<div></div>
		<div></div>
		<div>tomato</div>
		<div>#FC644D</div>
		<div>rgb(252,100,77)</div>
	</div>
	<div class="color-3">
		<div></div>
		<div></div>
		<div></div>
		<div></div>
		<div>whitesmoke</div>
		<div>#F5F5F5</div>
		<div>rgb(245,245,245)</div>
	</div>
</div>

// Colors
$color-1: slategray;
$color-2: tomato;
$color-3: whitesmoke;

body {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	min-height: 100vh;
	font-family: 'Source Code Pro', monospace;
	background-image: url('https://www.toptal.com/designers/subtlepatterns/patterns/paper.png');
	// background-position: center center;
	// background-repeat: no-repeat;
	// background-size: cover;
}

.color-palette {
	position: relative;
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
	width: 31.25rem;
	
	.color-1, .color-2, .color-3 {
		position: relative;
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: flex-end;
		width: 9.375rem;
		height: 15.625rem;
		padding-bottom: 1.25rem;
		border-radius: 0.3125rem;
		box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
		transition: all 0.3s cubic-bezier(.25,.8,.25,1);
		
		&:hover {
			box-shadow: 0 14px 28px rgba(0,0,0,0.25), 0 10px 10px rgba(0,0,0,0.22);
		}
		
		> div {
			position: relative;
			display: block;
			width: 100%;
			padding: 5px 0 0;
			color: white;
			font-size: 0.75rem;
			text-align: center;
		}
	}
	
	.color-1 {
		background-color: $color-1;
		
		> div {
			&:nth-of-type(1) {
				padding: 10px 0;
				background-color: darken($color-1,25%);
			}
			&:nth-of-type(2) {
				padding: 10px 0;
				background-color: darken($color-1,15%);
			}
			&:nth-of-type(3) {
				padding: 10px 0;
				background-color: lighten($color-1,15%);
			}
			&:nth-of-type(4) {
				margin: 0 0 20px;
				padding: 10px 0;
				background-color: lighten($color-1,25%);
			}
		}
	}
	
	.color-2 {
		background-color: $color-2;
		
		> div {
			&:nth-of-type(1) {
				padding: 10px 0;
				background-color: darken($color-2,25%);
			}
			&:nth-of-type(2) {
				padding: 10px 0;
				background-color: darken($color-2,15%);
			}
			&:nth-of-type(3) {
				padding: 10px 0;
				background-color: lighten($color-2,15%);
			}
			&:nth-of-type(4) {
				margin: 0 0 20px;
				padding: 10px 0;
				background-color: lighten($color-2,25%);
			}
		}
	}
	
	.color-3 {
		background-color: $color-3;
		
		> div {
			color: $color-1;
			
			&:nth-of-type(1) {
				padding: 10px 0;
				background-color: darken($color-3,25%);
			}
			&:nth-of-type(2) {
				padding: 10px 0;
				background-color: darken($color-3,15%);
			}
			&:nth-of-type(3) {
				padding: 10px 0;
				background-color: lighten($color-3,1%);
			}
			&:nth-of-type(4) {
				margin: 0 0 20px;
				padding: 10px 0;
				background-color: lighten($color-3,5%);
			}
		}
	}
}