diff --git a/src/assets/css/backend.css b/src/assets/css/backend.css
index e2c3077f..17d1c894 100644
--- a/src/assets/css/backend.css
+++ b/src/assets/css/backend.css
@@ -653,6 +653,12 @@ body .form-horizontal .controls {
     padding: 4px 7px;
 }
 
+@-moz-document url-prefix() {
+    .breaks .break-day select {
+        height: 36px;
+    }
+}
+
 #users-page .working-plan .checkbox,
 #users-page .working-plan input[type="text"],
 #users-page .working-plan button {
diff --git a/src/assets/css/general.css b/src/assets/css/general.css
index f66bf760..bd6b4f00 100644
--- a/src/assets/css/general.css
+++ b/src/assets/css/general.css
@@ -9,6 +9,14 @@
  * @since       v1.0.0
  * ---------------------------------------------------------------------------- */
 
+
+
+@-moz-document url-prefix() {
+    body .checkbox input[type="checkbox"] {
+        float: left;
+    }
+}
+
 body .custom-qtip {
     border: none;
     border-radius: 0;