diff --git a/dev/js/src/panel/result.js b/dev/js/src/panel/result.js
index bee0409..a572180 100644
--- a/dev/js/src/panel/result.js
+++ b/dev/js/src/panel/result.js
@@ -65,9 +65,22 @@
        * Toggle the alignment (left <=> right)
        */
       this.actions.add(loc.TOGGLE_ALIGN, ['align','right','button-icon'], function (e) {
-        var ol = d.querySelector('#search > ol');
-        ol.toggleClass("align-left", "align-right");
-        this.button.toggleClass("left", "right");
+        var olCl = d.querySelector('#search > ol').classList;
+        if (olCl.contains('align-left')) {
+          olCl.remove('align-left');
+          olCl.add('align-right');
+          this.button.toggleClass("right", "center");
+        }
+        else if (olCl.contains('align-right')) {
+          olCl.remove('align-right');
+          olCl.add('align-center');
+          this.button.toggleClass("center", "left");
+        }
+        else if (olCl.contains('align-center')) {
+          olCl.remove('align-center');
+          olCl.add('align-left');
+          this.button.toggleClass("left", "right");
+        };        
       });
     }
   }
diff --git a/dev/scss/main/resultinfo.scss b/dev/scss/main/resultinfo.scss
index d1c7f86..0308df6 100644
--- a/dev/scss/main/resultinfo.scss
+++ b/dev/scss/main/resultinfo.scss
@@ -48,6 +48,9 @@
     &.align.right::after {
       content: $fa-right-align;
     }
+    &.align.center::after {
+      content: $fa-center-align;
+    }
     &.show-kq::after {
       content: $fa-code;
     }
diff --git a/dev/scss/util.scss b/dev/scss/util.scss
index aa13a3c..52456b6 100644
--- a/dev/scss/util.scss
+++ b/dev/scss/util.scss
@@ -234,30 +234,31 @@
 /**
  * Font Awesome symbol table
  */
-$fa-bars:        "\f0c9";
-$fa-extlink:     "\f08e";
-$fa-up:          "\f0d8";
-$fa-down:        "\f0d7";
-$fa-close:       "\f00d";
-$fa-download:    "\f019";
-$fa-info:        "\f05a";
-$fa-elipsis:     "\f141";
-$fa-previous:    "\f0d9";
-$fa-next:        "\f0da";
-$fa-search:      "\f002";
-$fa-rewrite:     "\f040";
-$fa-login:       "\f090";
-$fa-logout:      "\f08b";
-$fa-tutorial:    "\f19d";
-$fa-left-align:  "\f036";
-$fa-right-align: "\f038";
-$fa-question:    "\f128";
-$fa-checked:     "\f046";
-$fa-check:       "\f096";
-$fa-code:        "\f121";
-$fa-marked:      "\f005";
+$fa-bars:         "\f0c9";
+$fa-extlink:      "\f08e";
+$fa-up:           "\f0d8";
+$fa-down:         "\f0d7";
+$fa-close:        "\f00d";
+$fa-download:     "\f019";
+$fa-info:         "\f05a";
+$fa-elipsis:      "\f141";
+$fa-previous:     "\f0d9";
+$fa-next:         "\f0da";
+$fa-search:       "\f002";
+$fa-rewrite:      "\f040";
+$fa-login:        "\f090";
+$fa-logout:       "\f08b";
+$fa-tutorial:     "\f19d";
+$fa-left-align:   "\f036";
+$fa-right-align:  "\f038";
+$fa-center-align: "\f037";
+$fa-question:     "\f128";
+$fa-checked:      "\f046";
+$fa-check:        "\f096";
+$fa-code:         "\f121";
+$fa-marked:       "\f005";
 // $fa-metadata:    "\f067";
-$fa-metadata:    "\f055";
-$fa-to-query:    "\f102";
-$fa-cut:         "\f0c4";
-$fa-plugin:      "\f1e6";
\ No newline at end of file
+$fa-metadata:     "\f055";
+$fa-to-query:     "\f102";
+$fa-cut:          "\f0c4";
+$fa-plugin:       "\f1e6";
\ No newline at end of file