move to css file

Author: LiamConnors

_includes/layouts/_header-main.html

@@ -1,10 +1,3 @@
-<style>
-.menu-mobile a.download-studio-btn:hover,
-.--nav-meta a.download-studio-btn:hover,
-a.download-studio-btn:hover {
-  background: #8B88FF !important;
-}
-</style>
 <div class="menu-mobile">
     <div class="switch-mode">
         <div class="icon-dark"></div>