Fixed Markdown and copy buttons on top of text.

Thanks to mueller-ma and xet7 !

Fixes #5230

client/components/main/editor.css

@@ -1,15 +1,15 @@
 .new-comment a.fa.fa-brands.fa-markdown,
 .inlined-form a.fa.fa-brands.fa-markdown {
   float: right;
-  position: relative;
-  top: 20px;
-  right: 56px;
+  position: absolute;
+  top: -20px;
+  right: 60px;
 }
 .new-comment a.fa.fa-copy,
 .inlined-form a.fa.fa-copy {
   float: right;
-  position: relative;
-  top: 20px;
+  position: absolute;
+  top: -20px;
   right: 6px;
 }
 .js-inlined-form.viewer.btn-sm {