div#content a,
div#content a.external-link,
div#content a.external-link-new-window,
div#content a.internal-link,
div#content a.internal-link-new-window,
div#content a.mail,
div#content a.download {
  background-color:transparent;
}
div#content a:hover.external-link,
div#content a:hover.external-link-new-window,
div#content a:hover.internal-link,
div#content a:hover.internal-link-new-window,
div#content a:hover.mail,
div#content a:hover.download {

}
div#content a img,
div#content a.external-link img,
div#content a.external-link-new-window img,
div#content a.internal-link img,
div#content a.internal-link-new-window img,
div#content a.mail img,
div#content a.download img,
div#content a:hover.external-link img,
div#content a:hover.external-link-new-window img,
div#content a:hover.internal-link img,
div#content a:hover.internal-link-new-window img,
div#content a:hover.mail img,
div#content a:hover.download img {
  display:none;
}