#back-top-right{position:fixed;bottom:10px;right:0;display:none;z-index:9999}#back-top-right a{width:55px;display:block;margin-right:10px;text-align:center;-webkit-transition:0.2s;-moz-transition:0.2s;transition:0.2s}#back-top-right span{width:55px;height:50px;display:block;border:1px solid transparent;background:transparent url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABoAAAAaCAYAAACpSkzOAAAA70lEQVR42s2WUQ3EIAxAzwESkIAEpCABCZMwCUiYhEmYBCQggeuSIxAaru0CyS55X7f2hXYt++ScWcDPALZDc+Op5BoIQALygAjslHQkUD9BFrIRIlSiKJZULkBhEZLUMs2UdeUiTiKUjUSBm+BG2rMi0ZKS3DBlCVCtKDCDzIN++ipiBVRJK+P2ivuw+zPUjoovIiseQizbiByWEgXBLgxMEQ1K3v3/BpEpM7RU1L7ecaHobEX7QpFDK0iKZAWhWZiMH91H10TJMbz4ylZedfHNlh1VUqH2VxI23j/93FKAJ054Ag6dghBRYttgJLFfanQDgcgdzPQAAAAASUVORK5CYII=) no-repeat center center;opacity:.6;-webkit-border-radius:3px;-moz-border-radius:3px;border-radius:3px;-webkit-transition:0.2s;-moz-transition:0.2s;transition:0.2s}#back-top-right a:hover span{background-color:#fff;opacity:1;border:1px solid #ddd;box-shadow:1px 1px 5px #eee;-moz-box-shadow:1px 1px 5px #eee;-webkit-box-shadow:1px 1px 5px #eee}