.unc-word-search
	display inline-block
	margin 0 auto
	
	.unc-word-search-row
		white-space nowrap
	
	.unc-letter-box
		align-items center
		background-color white
		border 1px solid #eee
		cursor pointer
		display inline-flex
		height 2.5em
		justify-content center
		text-transform uppercase
		transition .3s background-color linear
		user-select none
		width 2.5em
		
		&.unc-letter-selected
			background-color #d39e00
			
		&.unc-letter-fixed
			background-color green
			color white