UX: fix share/notify modal styles (#14861)

UX: fix share/notify modal styles (#14861)

diff --git a/app/assets/stylesheets/common/base/share_link.scss b/app/assets/stylesheets/common/base/share_link.scss
index 2eb6724..bb2b95a 100644
--- a/app/assets/stylesheets/common/base/share_link.scss
+++ b/app/assets/stylesheets/common/base/share_link.scss
@@ -1,18 +1,15 @@
 // styles that apply to the "share" modal & popup when sharing a link to a post or topic
 
-.link-share-container {
+.link-share-container,
+.notify-user-input {
   display: flex;
-  button {
+  .btn {
     margin-left: 0.5em;
-    transition-property: background-color, color; // don't transition outline
   }
-  input {
+  input,
+  .select-kit {
     width: 100%;
-    font-size: var(--font-up-1);
     margin-bottom: 0;
-    &:focus + button {
-      outline: 1px solid var(--tertiary);
-    }
   }
 }
 
@@ -114,23 +111,6 @@
   }
 }
 
-.notify-user-input {
-  display: flex;
-  align-items: stretch;
-
-  .select-kit {
-    width: 100%;
-  }
-
-  .multi-select-header {
-    width: 100%;
-  }
-
-  .select-kit.multi-select .choices {
-    padding: 0;
-  }
-}
-
 // topic invite modal
 
 .create-invite-modal {

GitHub sha: cb997be51340682cfeccb92489791943e71a01a4

This commit appears in #14861 which was approved by eviltrout. It was merged by awesomerobot.