ul#topnav a.study {
  background: url(http://www.glam.ac.uk/images/new/mega-menu/2/study.png) no-repeat;
  width: 136px; }
ul#topnav a.international {
  background: url(http://www.glam.ac.uk/images/new/mega-menu/2/international.png) no-repeat;
  width: 188px; }
ul#topnav a.business {
  background: url(http://www.glam.ac.uk/images/new/mega-menu/2/business.png) no-repeat;
  width: 166px; }
ul#topnav a.research {
  background: url(http://www.glam.ac.uk/images/new/mega-menu/2/research.png) no-repeat;
  width: 138px; }
ul#topnav a.about {
  background: url(http://www.glam.ac.uk/images/new/mega-menu/2/about.png) no-repeat;
  width: 180px; }