#scrollUp{bottom: 20px;right: 20px;width: 50px;border-radius: 50%;height: 50px;line-height: 48px;text-align: center;color: #fff;background: #244363;font-size: 2em;opacity:0.9;box-shadow:0 0 0px 1px #fffefe}
#scrollUp .fa-arrow-up:before {    -webkit-text-stroke: 5px #244363;}
@media (max-width: 767px) {
    #scrollUp {
        width: 40px;
        height: 40px;
        line-height: 40px;
        
    }
}