.wach{position:relative;overflow:hidden;z-index:1;width:100%;height:825px}@media (max-width:767px){.wach{height:160px}}@keyframes ripple{0%{transform:scale(1);opacity:.6}50%{transform:scale(1.5);opacity:.3}to{transform:scale(2);opacity:0}}.animate-ripple{animation:ripple 2.5s ease-out infinite;position:absolute;border-radius:9999px}