diff --git a/main/css/chamilo/learnpath.css b/main/css/chamilo/learnpath.css
old mode 100755
new mode 100644
index bcf18bfbcb..e0a93c3245
--- a/main/css/chamilo/learnpath.css
+++ b/main/css/chamilo/learnpath.css
@@ -1,218 +1,252 @@
 div.text {
-	margin-left : 6;
-	margin-right : 6;
-	margin-top : 5;
-	margin-bottom : 5;
-	text-align : justify;
+    margin-left: 6;
+    margin-right: 6;
+    margin-top: 5;
+    margin-bottom: 5;
+    text-align: justify;
 }
+
 span.messagesmall {
-	font-style : italic;
-	color : Red;
+    font-style: italic;
+    color: Red;
 }
-/* newscorm/learnpath */ 
+
+/* newscorm/learnpath */
 
 div.lp_actions {
-	background:#F8F8F8;
-	border-bottom:1px solid #999999;
-	padding:3px;
+    background: #F8F8F8;
+    border-bottom: 1px solid #999999;
+    padding: 3px;
 }
+
 div.lp_actions img {
-	margin-right:5px;
+    margin-right: 5px;
 }
+
 div.lp_small_form {
-	background:#F8F8F8;
-	border:1px solid #999999;
-	padding:10px;
+    background: #F8F8F8;
+    border: 1px solid #999999;
+    padding: 10px;
 }
+
 div.lp_small_form input {
-	font-size:10px;
+    font-size: 10px;
 }
+
 div.lp_manipulate {
-	background:#F8F8F8;
-	border-bottom:1px dotted #999999;
-	margin-bottom:0px;
-	padding:3px 0 3px 10px;
+    background: #F8F8F8;
+    border-bottom: 1px dotted #999999;
+    margin-bottom: 0px;
+    padding: 3px 0 3px 10px;
 }
+
 div.lp_manipulate a {
-	padding-right:10px;
+    padding-right: 10px;
 }
+
 div.lp_message {
-	background:#FEC880;
-	border:1px solid #E28C15;
-	font-size:12px;
-	padding:10px;
+    background: #FEC880;
+    border: 1px solid #E28C15;
+    font-size: 12px;
+    padding: 10px;
 }
+
 div.lp_resource_header {
-	cursor: pointer;
-	background:#F0F0F0;
-	border:1px solid #999999;
-	font-weight:bold;
-	padding:10px;
-	width:350px;
+    cursor: pointer;
+    background: #F0F0F0;
+    border: 1px solid #999999;
+    font-weight: bold;
+    padding: 10px;
+    width: 350px;
 }
+
 div.lp_resource_header_end {
-	background:#F0F0F0;
-	border:1px solid #999999;
-	font-weight:bold;
-	padding:10px;
-	width:350px;
+    background: #F0F0F0;
+    border: 1px solid #999999;
+    font-weight: bold;
+    padding: 10px;
+    width: 350px;
 }
+
 div.lp_resource_elements {
-	background:#FAFAFA;
-	border:1px solid #999999;
-	border-bottom:0;
-	display:none;
-	padding:5px 10px;
-	width:350px;
+    background: #FAFAFA;
+    border: 1px solid #999999;
+    border-bottom: 0;
+    display: none;
+    padding: 5px 10px;
+    width: 350px;
 }
+
 div.lp_resource_elements_end {
-	background:#FAFAFA;
-	border:1px solid #999999;
-	border-top: 0px;
-	display:none;
-	padding:5px 10px;
-	width:350px;
+    background: #FAFAFA;
+    border: 1px solid #999999;
+    border-top: 0px;
+    display: none;
+    padding: 5px 10px;
+    width: 350px;
 }
+
 div.lp_resource_elements div {
-	padding:3px;
+    padding: 3px;
 }
+
 div.lp_tree {
-	height:100%;
-	padding:3px 10px 3px 0;
-	overflow-x : auto;
-	overflow-y : auto;
-	width:190px;
-}
-hr {
-	background:#999999;
-	border:0;
-	color:#999999;
-	height:1px;
-	margin:10px auto;
-	width:75%;
+    height: 100%;
+    overflow-x: auto;
+    overflow-y: auto;
 }
+
 option.bottom {
-	border-top:1px solid #999999;
-	margin-top:2px;
-	padding-top:2px;
+    border-top: 1px solid #999999;
+    margin-top: 2px;
+    padding-top: 2px;
 }
+
 option.top {
-	border-bottom:1px solid #999999;
-	margin-bottom:2px;
-	padding-bottom:2px;
+    border-bottom: 1px solid #999999;
+    margin-bottom: 2px;
+    padding-bottom: 2px;
 }
+
 p.lp_action {
-	margin:5px 0;
+    margin: 5px 0;
 }
+
 p.lp_text {
-	margin-top:0px;
+    margin-top: 0px;
 }
+
 p.lp_title {
-	font-weight:bold;
-	margin-top:5px;
-	padding-left:7px;
+    font-weight: bold;
+    margin-top: 5px;
+    padding-left: 7px;
 }
+
 table.lp_build {
-	font-size:12px;
-	height:400px;
-	width:100%;
+    font-size: 12px;
+    height: 400px;
+    width: 100%;
 }
+
 table.lp_build td {
-	vertical-align:top;
+    vertical-align: top;
 }
+
 table.lp_build td.tree {
-	/* border-right:1px solid #999999;*/
-	padding-right: 5px;
-	width:205px;
+    /* border-right:1px solid #999999;*/
+    padding-right: 5px;
+    width: 205px;
 }
+
 table.lp_build td.workspace {
-	padding: 0px;
-	padding-left:5px;
-	width:auto;
+    padding: 0px;
+    padding-left: 5px;
+    width: auto;
 }
+
 table.lp_form {
-	font-size:12px;
-	margin:0 10px;
-	width:auto;
+    font-size: 12px;
+    margin: 0 10px;
+    width: auto;
 }
+
 table.lp_form td {
-	height:25px;
-	padding:5px;
-	vertical-align:top;
-	width:auto;
+    height: 25px;
+    padding: 5px;
+    vertical-align: top;
+    width: auto;
 }
+
 table.lp_form td.label {
-	padding-top:7px;
-	text-align:right;
+    padding-top: 7px;
+    text-align: right;
 }
+
 table.lp_form td.radio {
-	width:300px;
+    width: 300px;
 }
+
 table.lp_form td.exercise {
-	width:50px;
+    width: 50px;
 }
+
 table.lp_form th {
-	background:#F8F8F8;
-	border-bottom:1px solid #999999;
-	border-top:1px solid #999999;
+    background: #F8F8F8;
+    border-bottom: 1px solid #999999;
+    border-top: 1px solid #999999;
 }
+
 table.lp_overview th.exercise {
-	width:50px;
+    width: 50px;
 }
+
 table.lp_form input, table.lp_form select, table.lp_form textarea {
-/*	background:#F8F8F8;
-	border:1px solid #999999;
-	font-family:Arial, Verdana, Helvetica, sans-serif;
-	font-size:12px;
-	padding:1px 2px;
-	width:300px;*/
+    /*	background:#F8F8F8;
+        border:1px solid #999999;
+        font-family:Arial, Verdana, Helvetica, sans-serif;
+        font-size:12px;
+        padding:1px 2px;
+        width:300px;*/
 }
+
 table.lp_form td.radio input, table.lp_form td.exercise input {
-	width:auto;
+    width: auto;
 }
+
 table.lp_form .small_form {
-	background:#FFFFFF;
+    background: #FFFFFF;
 }
+
 table.lp_form select {
-/*	padding:0;*/
+    /*	padding:0;*/
 }
+
 table.lp_form input.button {
-	width:75px;
+    width: 75px;
 }
+
 table.lp_overview {
-	font-size:12px;
-	width:100%;
+    font-size: 12px;
+    width: 100%;
 }
+
 table.lp_overview td {
-	border-bottom:1px solid #999999;
-	border-top:1px solid #999999;
-	height:20px;
-	padding:3px;
-	vertical-align:middle;
-	width:auto;
+    border-bottom: 1px solid #999999;
+    border-top: 1px solid #999999;
+    height: 20px;
+    padding: 3px;
+    vertical-align: middle;
+    width: auto;
 }
+
 table.lp_overview td.title {
-	width:200px;
+    width: 200px;
 }
+
 table.lp_overview td.actions {
-	text-align:center;
-	width:100px;
+    text-align: center;
+    width: 100px;
 }
+
 table.lp_overview td.move {
-	text-align:center;
-	width:50px;
+    text-align: center;
+    width: 50px;
 }
+
 table.lp_overview th {
-	background:#FFFFFF;
-	padding-left:3px;
-	text-align:center;
+    background: #FFFFFF;
+    padding-left: 3px;
+    text-align: center;
 }
+
 table.lp_overview tr {
-	background:#F8F8F8;
+    background: #F8F8F8;
 }
+
 table.lp_overview tr:hover {
-	background:#E5EDF9;
+    background: #E5EDF9;
 }
+
 table.lp_overview img {
-	margin-left:3px;
+    margin-left: 3px;
 }