/**handles:scrollbutton**/
/*--- SCROLL TOP ---*/
.scroll-top{
    float: right;
    width: 45px;
    height: 43px;
    position: fixed;
    right: 0px;
    bottom: 53px;
    z-index: 9;
}

#back-top {
    width: 45px;
    height: 43px;
}

#back-top a {
    float: right;
    width: 45px;
    height: 43px;
    position: relative;
}

#back-top span {
    float: right;
    width: 45px;
    height: 43px;
    display: block;
    background: url(https://joshmb.com/wp-content/themes/Bloggap/script/scroll-button/img/scroll-top.png) no-repeat top left;
    margin: 0;
}
#back-top span:hover { background-position: bottom left; }