ul.smothscroll{z-index:1;list-style:none;position:fixed;bottom:25px;right:30px}ul.smothscroll a{text-align:center;color:#fff;background-color:#a3888cb3;border:2px solid #a3888c;border-radius:50%;width:45px;height:45px;line-height:45px;display:block}ul.smothscroll a:hover{color:#fff;background-color:#a3888c}@media (max-width:767px){ul.smothscroll a{width:30px;height:30px;line-height:25px}}