.dot-stream {
    &.container {
        --uib-size: 60px;
        --uib-color: black;
        --uib-speed: 2.5s;
        --uib-dot-size: calc(var(--uib-size) * 0.18);
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: var(--uib-size);
        height: var(--uib-dot-size);

        .dot {
            position: absolute;
            top: calc(50% - var(--uib-dot-size) / 2);
            left: calc(0px - var(--uib-dot-size) / 2);
            display: block;
            height: var(--uib-dot-size);
            width: var(--uib-dot-size);
            border-radius: 50%;
            background-color: var(--uib-color);
            animation: dot-stream var(--uib-speed) linear infinite both;
            transition: background-color 0.3s ease;
        }

        .dot:nth-child(2) {
            animation-delay: calc(var(--uib-speed) * -0.2);
        }

        .dot:nth-child(3) {
            animation-delay: calc(var(--uib-speed) * -0.4);
        }

        .dot:nth-child(4) {
            animation-delay: calc(var(--uib-speed) * -0.6);
        }

        .dot:nth-child(5) {
            animation-delay: calc(var(--uib-speed) * -0.8);
        }
    }
}

@keyframes dot-stream {
    0%,
    100% {
        transform: translateX(0) scale(0);
    }

    50% {
        transform: translateX(calc(var(--uib-size) * 0.5)) scale(1);
    }

    99.999% {
        transform: translateX(calc(var(--uib-size))) scale(0);
    }
}