.Add_to_Cart_btn{color:#fff;z-index:1;padding:6px 16px;position:relative;overflow:hidden;background:#09558f!important;border:none!important;border-radius:7px!important;font-size:15px!important}.Add_to_Cart_btn:before{content:"";z-index:-1;background:#a3c526;width:100%;height:100%;transition:all .3s;position:absolute;top:0;left:-100%}.Add_to_Cart_btn:hover:before{left:0}