Cleans css.

src/_h5ai/css/inc/tree.less

@@ -27,16 +27,16 @@
 		}
 	}
 
-	.entry {
 	.indicator {
 		display: inline-block;
 		width: 16px;
 		height: 25px;
 		float: left;
+		opacity: 0.7;
+		cursor: pointer;
 
 		img {
 			position: relative;
-				left: 0;
 			top: 3px;
 			width: 12px;
 			height: 12px;
@@ -44,31 +44,25 @@
 			.transition(all 0.2s ease-in-out);
 		}
 		&.open {
-				cursor: pointer;
-				opacity: 0.7;
 			img {
 				.transform(rotate(90deg));
 			}
 		}
-			&.close {
-				cursor: pointer;
-				opacity: 0.7;
-			}
 		&.unknown {
-				cursor: pointer;
 			opacity: 0.3;
 		}
 		&.none {
 			opacity: 0;
+			cursor: inherit;
 		}
 	}
-		> a, > a:active, > a.visited {
+	a, a:active, a.visited {
+		display: block;
 		margin-left: 16px;
 		padding: 4px 6px;
+		color: #555;
 		border: 1px solid rgba(0,0,0,0);
 		.border-radius(5px);
-			display: block;
-			color: #555;
 		text-decoration: none;
 		opacity: 0.7;
 
@@ -77,6 +71,7 @@
 			background-color: rgba(255,255,255,0.5);
 			opacity: 1;
 		}
+	}
 	.label {
 		display: inline-block;
 	}
@@ -95,15 +90,19 @@
 		font-size: 0.9em;
 		color: #ccc;
 	}
+	.content {
+		list-style: none;
+		margin: 0;
+		padding: 0 0 0 24px;
 	}
-		&.current {
+	.current {
 		> a, > a:active, > a:visited {
-				border: 1px solid rgb(221,221,221);
 			background-color: rgba(255,255,255,0.5);
+			border-color: rgb(221,221,221);
 			opacity: 1;
 		}
 	}
-		&.error {
+	.error {
 		> a, > a:active, > a:visited {
 			color: #999;
 			&:hover, &.hover {
@@ -114,10 +113,4 @@
 			color: #c55;
 		}
 	}
-		.content, ul.content {
-			list-style: none;
-			margin: 0;
-			padding: 0 0 0 24px;
-		}
-	}
 }