.smothscroll{position:fixed;bottom:25px;right:30px;list-style:none;z-index:99}.smothscroll a{width:40px;height:40px;line-height:40px;border-radius:5px;display:block;text-align:center;background-size:200%,1px;background-position:0;border:2px solid #00ff97}.smothscroll a,.smothscroll a:hover{background-color:#00ff97;color:#00020f}@media(max-width:767px){.smothscroll a{width:30px;height:30px;line-height:25px}}