diff --git a/less/accordion.less b/less/accordion.less
index 92f19cb..9808353 100644
--- a/less/accordion.less
+++ b/less/accordion.less
@@ -16,8 +16,10 @@
   &::before {
     content: "\e145";
     font-family: "Material Icons";
-    font-size: 1.2*@accordion-title-font-size;
+    font-size: 1.25em;
+    line-height: inherit;
     margin-left: @accordion-icon-margin-left;
+    margin-top: -0.25em;
     float: right;
   }