$circle-width: 16px;

.container {
    position: relative;
    width:4 * $circle-width;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.dot-pulse {
    position: relative;
    left: -9999px;
    width: $circle-width;
    height: $circle-width;
    border-radius: 50%;
    background-color: var(--color);
    color: var(--color);
    box-shadow: 9999px 0 0 -3px;
    animation: dot-pulse 1.5s infinite linear;
    animation-delay: 0.25s;
}

.dot-pulse::before,
.dot-pulse::after {
    content: '';
    display: inline-block;
    position: absolute;
    top: 0;
    width: $circle-width;
    height: $circle-width;
    border-radius: 50%;
    background-color: var(--color);
    color: var(--color);
}

.dot-pulse::before {
    box-shadow: 9974px 0 0 -3px;
    animation: dot-pulse-before 1.5s infinite linear;
    animation-delay: 0s;
}

.dot-pulse::after {
    box-shadow: 10024px 0 0 -3px;
    animation: dot-pulse-after 1.5s infinite linear;
    animation-delay: 0.5s;
}

@keyframes dot-pulse-before {
    0% {
        box-shadow: 9974px 0 0 -3px;
    }

    30% {
        box-shadow: 9974px 0 0 2px;
    }

    60%,
    100% {
        box-shadow: 9974px 0 0 -3px;
    }
}

@keyframes dot-pulse {
    0% {
        box-shadow: 9999px 0 0 -3px;
    }

    30% {
        box-shadow: 9999px 0 0 3px;
    }

    60%,
    100% {
        box-shadow: 9999px 0 0 -3px;
    }
}

@keyframes dot-pulse-after {
    0% {
        box-shadow: 10024px 0 0 -3px;
    }

    30% {
        box-shadow: 10024px 0 0 2px;
    }

    60%,
    100% {
        box-shadow: 10024px 0 0 -3px;
    }
}