.lds-ellipsis {
    display: none;
    position: relative;
    width: 80px;
    height: 80px;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
}
.lds-ellipsis div {
    position: absolute;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background: black;
    animation-timing-function: cubic-bezier(0, 1, 1, 0);
}
.lds-ellipsis div:nth-child(1) {
    left: 8px;
    animation: lds-ellipsis1 0.6s infinite;
}
.lds-ellipsis div:nth-child(2) {
    left: 8px;
    animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(3) {
    left: 32px;
    animation: lds-ellipsis2 0.6s infinite;
}
.lds-ellipsis div:nth-child(4) {
    left: 56px;
    animation: lds-ellipsis3 0.6s infinite;
}
@keyframes lds-ellipsis1 {
    0% { transform: scale(0) }
    100% { transform: scale(1) }
}
@keyframes lds-ellipsis3 {
    0% { transform: scale(1) }
    100% { transform: scale(0) }
}
@keyframes lds-ellipsis2 {
    0% { transform: translate(0, 0) }
    100% { transform: translate(24px, 0) }
}