.preloader{display:flex;justify-content:center;align-items:center;height:100vh;background-color:#fff}.preloader .dot{width:15px;height:15px;margin:0 8px;background-color:#143cff;border-radius:50%;animation:bounce 1.2s ease-in-out infinite}.preloader .dot:nth-child(2){animation-delay:.3s}.preloader .dot:nth-child(3){animation-delay:.5s}.preloader .dot:nth-child(4){animation-delay:.7s}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-15px)}60%{transform:translateY(-10px)}}