.bitip_btn:hover .ripple{transform:scale(10);transition:transform 1.2sease}.bitip_btn{overflow:hidden;transition:.3s}.ripple{border-radius:50%;height:60px;position:absolute;transform:scale(0);transition:transform .5sease;width:60px;transition:transform .5s cubic-bezier(.4,0,.2,1),opacity .5s ease}