.dot-box {
    display: flex;
}

.dot1, .dot2, .dot3 {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    margin: 5px;
    background: #FCD62A;
}

.dot1 {
    animation: jump 1.6s -0.32s linear infinite;
}
.dot2 {
    animation: jump 1.6s -0.16s linear infinite;
}
.dot3 {
    animation: jump 1.6s linear infinite;
}

@keyframes jump {
    0%, 80%, 100% {
        -webkit-transform: scale(0);
        transform: scale(0);
    } 40% {
          -webkit-transform: scale(1);
          transform: scale(1);
      }
}