.ia-wave { display:inline-block; width:4px; border-radius:2px; background: linear-gradient(to top,#a855f7,#ec4899); animation: iawave 1.2s ease-in-out infinite; }
                                .ia-wave:nth-child(1){height:10px;animation-delay:0s}
                                .ia-wave:nth-child(2){height:18px;animation-delay:.1s}
                                .ia-wave:nth-child(3){height:26px;animation-delay:.2s}
                                .ia-wave:nth-child(4){height:18px;animation-delay:.3s}
                                .ia-wave:nth-child(5){height:30px;animation-delay:.4s}
                                .ia-wave:nth-child(6){height:18px;animation-delay:.5s}
                                .ia-wave:nth-child(7){height:24px;animation-delay:.6s}
                                .ia-wave:nth-child(8){height:12px;animation-delay:.7s}
                                @keyframes iawave{0%,100%{transform:scaleY(.35)}50%{transform:scaleY(1)}}