img{ filter: alpha(opacity=75); moz-opacity:.75; opacity:.75; } img:hover{ -webkit-transition-duration: .5s; opacity: 1; -moz-opacity: 1; filter: alpha(opacity=100); } z { background:url('http://2.bp.blogspot.com/-4lkkbmrTjzA/TnGfwx39atI/AAAAAAAAMy0/2XyWPQDTu2I/s1600/Untitled.png') repeat-x; padding: 1px;} /* to top */ #toTop { width:100px;background:none;border:0px solid #ccc;text- align:center;padding:5px;position:fixed;bottom:10px;right:10px;cursor:pointer;color:#666;text- decoration:none; }