hexo-theme-async/source/css/_components/toc.less

🎈 A simple, lightweight Hexo theme

.trm-post-toc {
	position: fixed;
	right: calc(30px + 3rem);
	bottom: 26px;
	z-index: 50;
	padding-bottom: 10px;
	border-radius: var(--card-border-radius, 10px);
	box-shadow: var(--top-bar-box-shadow, 0 2px 4px 0 rgba(0, 0, 0, 0.15));
	background-color: var(--theme-bg-color, #fcfcfe);
	max-height: 60vh;
	max-width: 100vw;
	overflow: hidden;
	transform: scale(0.9) translateY(20px);
	opacity: 0;
	display: flex;
	flex-direction: column;
	pointer-events: none;
	user-select: none;
	transition:
		transform 0.3s,
		opacity 0.3s;

	&.active {
		opacity: 1;
		transform: scale(1) translateY(0px);
		pointer-events: all;
	}

	&-header {
		padding: 6px 10px;
		box-shadow: var(--box-shadow);
		font-weight: bold;
		display: flex;
		justify-content: space-between;
		font-weight: bold;
		font-size: 0.9rem;

		#post-toc-top {
			cursor: pointer;
		}
	}

	&.fixed {
		.trm-post-toc-header {
			cursor: move;
		}
	}

	&-content {
		padding: 0 10px;
		flex: 1;
		overflow-y: auto;

		&::-webkit-scrollbar-track {
			background-color: transparent;
		}

		ol {
			margin: 0 0 0 1em;
			padding: 0;
			list-style: none;

			ol {
				font-size: 0.9em;
				opacity: 0.9;
			}
		}

		.trm-toc {
			text-align: left;
			margin: 0;
			width: fit-content;
			max-width: 14rem;
			padding: 0 0.5em;

			.trm-toc-link {
				display: block;
				line-height: 1.8;
				font-weight: bold;
				overflow: hidden;
				white-space: nowrap;
				-o-text-overflow: ellipsis;
				text-overflow: ellipsis;
			}

			.trm-toc-level-1 {
				list-style: none;
			}
		}
	}

	&::-webkit-scrollbar-track {
		background-color: transparent;
	}
}