diff --git a/src/content.scss b/src/content.scss
index a805950..f7fb6a3 100644
--- a/src/content.scss
+++ b/src/content.scss
@@ -201,6 +201,7 @@ $minimal-z-index: max($github-header-z-index, $github-pull-request-float-header-
   @import '~@primer/css/base/index.scss';
   button {
     border-radius: 6px;
+    font-weight: 600;
   }
 
   .#{$name}-position-wrapper {
@@ -483,7 +484,9 @@ $minimal-z-index: max($github-header-z-index, $github-pull-request-float-header-
             }
             select {
               width: 100%;
+              height: 36px; // same height as text inputs
               background: $bg-white;
+              -moz-appearance: menulist-button;
             }
             &.field-checkbox {
               padding-left: 20px;