div#link{ position:fixed; bottom:0px; right:0px;
                  background-image:url(http://static.tumblr.com/vaqsgdj/L8dlp1mme/credit.gif);  
                  background-repeat:no-repeat; opacity:1;
                  height:19px;
                  width:106px;
                  -webkit-transition: all 0.7s ease-out;
                  -moz-transition: all 0.7s ease-out;
                  -o-transition: all 0.7s ease-out;}
        div#link:hover{opacity:0.0;
                  -webkit-transition: all 0.1s ease-out;
                  -moz-transition: all 0.1s ease-out;
                  -o-transition: all 0.1s ease-out;}