div#link{ position:fixed; bottom:0px; right:0px;
                  background-image:url(http://static.tumblr.com/8jq17g7/QIdln57ll/_c_.png);  
                  background-repeat:no-repeat; opacity:0.5;
                  height:19px;
                  width:106px;
                  -webkit-transition: all 0.2s ease-out;
                  -moz-transition: all 0.2s ease-out;
                  -o-transition: all 0.2s ease-out;}
        div#link:hover{opacity:0.9;
                  -webkit-transition: all 0.25s ease-out;
                  -moz-transition: all 0.25s ease-out;
                  -o-transition: all 0.25s ease-out;}