<style>
    #MrScrollUp div{
    width:149px;
    overflow:hidden;
    position:absolute;
    left:0;
    top:0;
    margin:0;
    padding:0;
    }
     
    #MrScrollUp .MrScrollUp1{
    background:url(http://savepic.su/4813175.png) no-repeat -149px 0;
    opacity:0;
    height:250px;
    display:none;
    z-index:1;
    }
     
    #MrScrollUp .MrScrollUp2{
    background:transparent;
    cursor:pointer;
    display:block;
    z-index:2;
    height:150px;
    }
     
    #MrScrollUp{
    z-index:11;
    width:149px;
    height:250px;
    display:block;
    overflow:hidden;
    cursor:default;
    position:fixed;
    right:0;
    top:95%;
    background:url(http://savepic.su/4813175.png) no-repeat 0 0;
    margin:-125px 0 0;
    padding:0;
    }
    </style>

    <!-- MrScrollUp.Start -->
    <script type="text/javascript" src="https://forumstatic.ru/files/0015/00/e1/89703.js"></script>
    <div id="MrScrollUp" style="display:none;"><div class="MrScrollUp1"></div><div class="MrScrollUp2"></div></div>
    <!-- MrScrollUp.End -->