.scroll_top{margin-bottom:40px;text-align:center}.scroll_top .fa{width:70px;height:70px;border:1px solid rgb(255 255 255 / .5);border-radius:50%;line-height:66px;text-align:center;cursor:pointer;color:#4fbe6e;transition:.3s ease}.scroll_top .fa:hover{border-color:#4fbe6e;background-color:#4fbe6e;color:#fff}