minor changes

dev/sass/base/_global.scss

@@ -197,6 +197,29 @@ button {
 	}
 }
 
+.toc {
+	ul {
+		li {
+			&:not(:last-child) {
+				margin-bottom: 16px;
+
+				border-bottom: 1px solid #0000001a;
+			}
+
+			a {
+				padding: 8px;
+				display: block;
+				color: $black !important;
+				font-weight: 600;
+
+				&:hover {
+					color: $primary !important;
+				}
+			}
+		}
+	}
+}
+
 @media (max-width: 767px) {
 	.section-title {
 		margin-bottom: 2rem;
@@ -219,6 +242,31 @@ button {
 	}
 }
 
+@media (max-width: 991px) {
+	.toc {
+		position: fixed !important;
+		display: block !important;
+		bottom: 0;
+		left: 0;
+		right: 0;
+
+		.category-list {
+			display: grid;
+			grid-template-rows: 0fr;
+			overflow: hidden;
+
+			ul {
+				overflow: hidden;
+			}
+		}
+		&.active {
+			.category-list {
+				grid-template-rows: 1fr;
+			}
+		}
+	}
+}
+
 @media (max-width: 1199px) {
 	.download-popup {
 		min-width: 90%;