NodeBB/public/less/admin/manage/categories.less

div.categories {
	ul {
		.no-select;
		list-style-type: none;
		margin: 0;
		padding: 0;

		> li > ul > li {
			margin-left: 4.5rem;
		}

		.row {
			margin-left: -15px;
			margin-right: -15px;
			border-bottom: 1px dashed #ddd;
			padding-bottom: 12px;
			margin-bottom: 12px;
		}

		> li li:last-child {
			.row {
				border-bottom: 0px;
			}
		}
	}

	.stats {
		display: inline-block;

		li {
			min-height: 0;
			display: inline;
			margin: 0 @acp-margin 0 0;
			left: 0;
		}
	}

	li {
		min-height: @acp-line-height;
		margin: @acp-base-line 0;
		margin-top: 28px;

		&.placeholder {
			border: 1px dashed #2196F3;
			background-color: #E1F5FE;
		}
	}

	.disabled {

		.icon, .category-header, .description {
			opacity: 0.5;
		}

		.stats {
			opacity: 0.3;
		}
	}

	.icon {
		width: @acp-line-height;
		height: @acp-line-height;
		border-radius: 50%;
		line-height: @acp-line-height;
		text-align: center;
		vertical-align: bottom;
		background-size: cover;
		float: left;
		margin-right: @acp-margin;
		cursor: move;
	}

	.information {
		float: left;
	}

	.category-header {
		margin-top: 0;
		margin-bottom: @acp-base-line;
	}

	.description {
		margin: 0;
	}

	.children-placeholder{
		border: 1px dashed #ddd;
		min-height: 20px;
		height: 20px;
	}

}