.getacro,.getxlv,.wordv { padding-top:50px;width:113px;display:block; 
                          background:url(img/getacro.gif) no-repeat center;
                          text-align:center; float:left }
.getxlv { background-image:url(img/xlviewer.gif)}
.wordv  { background-image:url(img/wordview.gif)}
td      { text-align:left}