#feedback_button {width:30px; right:0; height:100px; z-index:9999999; position:fixed !important; position:absolute; top:50%; background: url('http://www.nedstat.com/images/icons/user_feedback.png') no-repeat;}
#feedback_button:hover{background: url('http://www.nedstat.com/images/icons/user_feedback_active.png') no-repeat;}
<!-- A ID=kampylink--> 
#kampylink img, #kampylink div {border:0; display:block;}
.k_float{z-index:9999999;position:fixed !important;position:absolute;cursor:pointer;}
.k_bottom_sl{bottom:15px;_top:expression(eval(document.compatMode && document.compatMode=='CSS1Compat') ? document.documentElement.scrollTop + (document.documentElement.clientHeight-this.clientHeight) - 16 :document.body.scrollTop + (document.body.clientHeight-this.clientHeight) - 16 );}
.k_right{right:0px;}