To add an additional hide class for desktop view css for the alerts module. 

FIND:
.hoverBlackCTA:hover a {	
  background-color: #1c1c1c !important;
  color: #ffffff !important;
}

REPLACE WITH:
.hoverBlackCTA:hover a {	
  background-color: #1c1c1c !important;
  color: #ffffff !important;
}
.hideDesktop {
  display: none !important; 
  mso-hide: all !important; 
  line-height: 0 !important; 
  visibility: none !important;		
}