@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("mail.google.com") {
  .s7hnoe,.Ax9Ooe,.tBLpAf { display: none !important; }
  
  .LaiJff { position: absolute !important; top: 2.1em !important; 
    right: 0.4em !important; font-size: 8.5pt !important; }
}