<!-- start Simple Custom CSS and JS -->
<style type="text/css">
a[href="themes.php?page=install-required-plugins"],
a[href^="theme-editor.php"][href$="theme=a"]{display:none!important}
a[href^="theme-editor.php?file=header.php"][href$="theme=a"],
a[href^="theme-editor.php?file=footer.php"][href$="theme=a"]{display:inline!important}

</style>
<!-- end Simple Custom CSS and JS -->
