diff --git a/css/swad18.3.css b/css/swad18.3.css
index 92c8ad5fb..79fc6d352 100644
--- a/css/swad18.3.css
+++ b/css/swad18.3.css
@@ -1384,7 +1384,6 @@ a:hover						/* Default ==> underlined */
 	}
 .NOTICE_DATE_ACTIVE
 	{
-	display:inline-block;
 	float:right;
 	font-size:12pt;
 	color:#404040;
@@ -1393,7 +1392,6 @@ a:hover						/* Default ==> underlined */
 	}
 .NOTICE_DATE_OBSOLETE
 	{
-	display:inline-block;
 	float:right;
 	font-size:12pt;
 	color:#808080;
@@ -1443,7 +1441,6 @@ a:hover						/* Default ==> underlined */
 	}
 .NOTICE_AUTHOR
 	{
-	display:inline-block;
 	box-sizing:border-box;
 	float:right;
 	max-width:120px;
@@ -1620,7 +1617,6 @@ a:hover						/* Default ==> underlined */
 	}
 .FRAME_ICO_RIGHT
 	{
-	display:inline-block;
 	float:right;
 	}
 .FRAME_TBL_WIDE
@@ -1846,15 +1842,15 @@ a:hover img.CENTRE_PHOTO_SHOW
 	}
 
 /******************************* User's photo ********************************/
-.PHOTO15x20	{width: 15px; height: 20px; vertical-align:middle; border-radius:2px;}
-.PHOTO15x20B	{width: 15px; height: 20px; vertical-align:middle; border-radius:2px; display:block; margin:0 auto;}
-.PHOTO18x24	{width: 18px; height: 24px; vertical-align:middle; border-radius:2px;}
-.PHOTO21x28	{width: 21px; height: 28px; vertical-align:middle; border-radius:2px;}
-.PHOTO30x40	{width: 30px; height: 40px; vertical-align:middle; border-radius:2px;}
-.PHOTO42x56	{width: 42px; height: 56px; vertical-align:middle; border-radius:3px;}
-.PHOTO45x60	{width: 45px; height: 60px; vertical-align:middle; border-radius:3px;}
-.PHOTO60x80	{width: 60px; height: 80px; vertical-align:middle; border-radius:3px;}
-.PHOTO186x248	{width:186px; height:248px; vertical-align:middle; border-radius:8px;}
+.PHOTO15x20	{width: 15px; height: 20px; border-radius:2px; vertical-align:middle;}
+.PHOTO15x20B	{width: 15px; height: 20px; border-radius:2px; display:block; margin:0 auto;}
+.PHOTO18x24	{width: 18px; height: 24px; border-radius:2px; vertical-align:middle;}
+.PHOTO21x28	{width: 21px; height: 28px; border-radius:2px; vertical-align:middle;}
+.PHOTO30x40	{width: 30px; height: 40px; border-radius:2px; vertical-align:middle;}
+.PHOTO42x56	{width: 42px; height: 56px; border-radius:3px; vertical-align:middle;}
+.PHOTO45x60	{width: 45px; height: 60px; border-radius:3px; vertical-align:middle;}
+.PHOTO60x80	{width: 60px; height: 80px; border-radius:3px; vertical-align:middle;}
+.PHOTO186x248	{width:186px; height:248px; border-radius:8px; vertical-align:middle;}
 .IMG_USR
 	{
 	box-sizing:border-box;
@@ -2114,7 +2110,6 @@ a:hover img.CENTRE_PHOTO_SHOW
 	display:block;
 	margin:0 0 12px 0;
 	text-align:center;
-	vertical-align:top;
 	}
 .REC_LEFT, .REC_RIGHT
 	{
@@ -2431,24 +2426,18 @@ a:hover img.CENTRE_PHOTO_SHOW
 	color:#808080;
 	font-size:48pt;
 	font-weight:bold;
-	
-	// background:pink;
-	}
+		}
 .GAM_PLAY_QST_CONTAINER
 	{
 	width:80%;
 	float:left;
 	/* position:relative; */
-
-	// background:blue;
 	}
 .GAM_PLAY_NXT_CONTAINER
 	{
 	width:10%;
 	float:left;
 	/* position:relative; */
-
-	// background:grey;
 	}
 .GAM_PLAY_QST
 	{
@@ -2866,7 +2855,6 @@ a:hover img.CENTRE_PHOTO_SHOW
 	}
 .SOCIAL_ICO_REMOVE
 	{
-	display:inline-block;
 	vertical-align:bottom;
 	float:right;
 	}
diff --git a/icon/theme/blue/hierarchy64x64.png b/icon/theme/blue/hierarchy64x64.png
new file mode 100644
index 000000000..0a369dcac
Binary files /dev/null and b/icon/theme/blue/hierarchy64x64.png differ
diff --git a/icon/theme/grey/hierarchy64x64.png b/icon/theme/grey/hierarchy64x64.png
new file mode 100644
index 000000000..c90b96ccf
Binary files /dev/null and b/icon/theme/grey/hierarchy64x64.png differ
diff --git a/icon/theme/white/hierarchy64x64.png b/icon/theme/white/hierarchy64x64.png
new file mode 100644
index 000000000..fe1197d5c
Binary files /dev/null and b/icon/theme/white/hierarchy64x64.png differ
diff --git a/icon/theme/yellow/hierarchy64x64.png b/icon/theme/yellow/hierarchy64x64.png
new file mode 100644
index 000000000..61cd1a48d
Binary files /dev/null and b/icon/theme/yellow/hierarchy64x64.png differ
diff --git a/swad_changelog.h b/swad_changelog.h
index 136f101cd..16a08c2fd 100644
--- a/swad_changelog.h
+++ b/swad_changelog.h
@@ -359,7 +359,13 @@ ps2pdf source.ps destination.pdf
 #define CSS_FILE		"swad18.3.css"
 #define JS_FILE			"swad17.17.1.js"
 /*
-        Version 18.3:     Oct 09, 2018  New icon in breadcrumb to go to user's courses. (234878 lines)
+        Version 18.3:     Oct 09, 2018  New icon in breadcrumb to go to user's courses. (234874 lines)
+Copy the following icons to icon public directory:
+sudo cp icon/theme/white/hierarchy64x64.png /var/www/html/swad/icon/theme/white/
+sudo cp icon/theme/grey/hierarchy64x64.png /var/www/html/swad/icon/theme/grey/
+sudo cp icon/theme/blue/hierarchy64x64.png /var/www/html/swad/icon/theme/blue/
+sudo cp icon/theme/yellow/hierarchy64x64.png /var/www/html/swad/icon/theme/yellow/
+
         Version 18.2.11:  Oct 09, 2018  Button to my courses is moved to left top corner of search box. (234850 lines)
         Version 18.2.10:  Oct 09, 2018  Button to search courses is moved to left top corner of my courses. (234888 lines)
         Version 18.2.9:   Oct 09, 2018  Changes in layout of user's record card. (234891 lines)
diff --git a/swad_course.c b/swad_course.c
index 8c857de28..925e057da 100644
--- a/swad_course.c
+++ b/swad_course.c
@@ -2929,10 +2929,11 @@ void Crs_PutIconToSelectMyCoursesInBreadcrumb (void)
 
    /***** Put icon with link *****/
    Act_LinkFormSubmit (Txt_My_courses,NULL,NULL);
-   fprintf (Gbl.F.Out,"<img src=\"%s/hierarchy64x64.gif\" alt=\"%s\" title=\"%s\""
+   fprintf (Gbl.F.Out,"<img src=\"%s/hierarchy64x64.png\" alt=\"%s\" title=\"%s\""
 	              " class=\"BC_ICON ICO_HIGHLIGHT\" />"
 	              "</a>",
-            Gbl.Prefs.IconsURL,Txt_My_courses,Txt_My_courses);
+            Gbl.Prefs.PathTheme,
+	    Txt_My_courses,Txt_My_courses);
 
    /***** End form *****/
    Act_FormEnd ();