diff --git a/main/css/base.css b/main/css/base.css
index c81f3fcd7e..1ddea3e9a1 100644
--- a/main/css/base.css
+++ b/main/css/base.css
@@ -1298,8 +1298,8 @@ button.next.disabled, .a_button.disabled {
 
 .categories-course-links {
     float:left;
-    margin-top:0px;
-    height:16px;
+    margin-top:15px;
+    height:26px;
     padding:2px;
     width:100%;
 }
diff --git a/main/css/chamilo/default.css b/main/css/chamilo/default.css
index d13a213717..a0c2af6410 100644
--- a/main/css/chamilo/default.css
+++ b/main/css/chamilo/default.css
@@ -6,13 +6,12 @@
 @import url('../base_chamilo.css');
 
 /* the following for regular <a> elements */
-a:link {
+a {
     text-decoration: none;
     color :#3757f7
 }
 a:visited {
-    text-decoration: none;
-    color : #3757f7;
+    text-decoration: none;    
 }
 a:hover {
     text-decoration: none;
@@ -23,10 +22,6 @@ a:active {
     color : #3757f7;
 }
 
-#header1 {
-    /* background-image:url(images/bg-header1.gif); */
-}
-
 .subnav-fixed {
     position: fixed;
     top: 0px;
diff --git a/main/css/chamilo_electric_blue/default.css b/main/css/chamilo_electric_blue/default.css
index 1d4f1631bd..3e9334d9d4 100644
--- a/main/css/chamilo_electric_blue/default.css
+++ b/main/css/chamilo_electric_blue/default.css
@@ -6,13 +6,12 @@
 @import url('../base_chamilo.css');
 
 /* the following for regular <a> elements */
-a:link {
+a {
     text-decoration: none;
     color :#0D21E2
 }
 a:visited {
-    text-decoration: none;
-    color : #0D21E2;
+    text-decoration: none;    
 }
 a:hover {
     text-decoration: none;
diff --git a/main/css/chamilo_green/default.css b/main/css/chamilo_green/default.css
index efdc4b6b8d..c64dee86e5 100644
--- a/main/css/chamilo_green/default.css
+++ b/main/css/chamilo_green/default.css
@@ -6,13 +6,12 @@
 @import url('../base_chamilo.css');
 
 /* the following for regular <a> elements */
-a:link {
+a {
     text-decoration: none;
     color :#01933e;
 }
 a:visited {
-    text-decoration: none;
-    color : #01933e;
+    text-decoration: none;    
 }
 a:hover {
     text-decoration: none;
diff --git a/main/css/chamilo_orange/default.css b/main/css/chamilo_orange/default.css
index 5954ac8fca..30a76b2c3f 100644
--- a/main/css/chamilo_orange/default.css
+++ b/main/css/chamilo_orange/default.css
@@ -6,13 +6,12 @@
 @import url('../base_chamilo.css');
 
 /* the following for regular <a> elements */
-a:link {
+a {
     text-decoration: none;
     color :#F88017;
 }
 a:visited {
-    text-decoration: none;
-    color : #F88017;
+    text-decoration: none;    
 }
 a:hover {
     text-decoration: none;
diff --git a/main/css/chamilo_red/default.css b/main/css/chamilo_red/default.css
index ba9bb0311c..3463c4362e 100644
--- a/main/css/chamilo_red/default.css
+++ b/main/css/chamilo_red/default.css
@@ -6,13 +6,12 @@
 @import url('../base_chamilo.css');
 
 /* the following for regular <a> elements */
-a:link {
+a {
     text-decoration: none;
     color :#ff0000;
 }
 a:visited {
-    text-decoration: none;
-    color : #ff0000;
+    text-decoration: none;    
 }
 a:hover {
     text-decoration: none;
diff --git a/main/css/chamilo_sport_red/default.css b/main/css/chamilo_sport_red/default.css
index 3b9debebef..bcde3f0c35 100755
--- a/main/css/chamilo_sport_red/default.css
+++ b/main/css/chamilo_sport_red/default.css
@@ -80,13 +80,12 @@ ul.medios li {
 }
 
 /* the following for regular <a> elements */
-a:link {
+a {
     text-decoration: none;
     color :#B50018;
 }
 a:visited {
-    text-decoration: none;
-    color : #ff0000;
+    text-decoration: none; 
 }
 a:hover {
     text-decoration: none;