Подключение погрузчика — Css анимация

    <div class="container">
        <div class="Loaderdot"></div>
        <div class="Loaderdot"></div>
        <div class="Loaderdot"></div>
        <div class="Loaderdot"></div>
    </div>

.container {
        display: flex;
        height: 100vh;
        width: 100%;
        align-items: center;
        justify-content: center;
        background-color: #fff;
    }

    .container .Loaderdot {
        position: relative;
        width: 1em;
        height: 1em;
        margin: 0.8em;
        border-radius: 50%;
    }

    .container .Loaderdot::before {
        position: absolute;
        content: '';
        width: 100%;
        height: 100%;
        background: inherit;
        border-radius: inherit;
        animation: wave 2s ease-out infinite;
    }

    .container .Loaderdot:nth-child(1) {
        background: #880808;
    }

    .container .Loaderdot:nth-child(1)::before {
        animation-delay: 0.2s;
    }

    .container .Loaderdot:nth-child(2) {
        background: #EE4B2B;
    }

    .container .Loaderdot:nth-child(2)::before {
        animation-delay: 0.4s;
    }

    .container .Loaderdot:nth-child(3) {
        background: #FA5F55;
    }

    .container .Loaderdot:nth-child(3)::before {
        animation-delay: 0.6s;
    }

    .container .Loaderdot:nth-child(4) {
        background: #FAA0A0;
    }

    .container .Loaderdot:nth-child(4)::before {
        animation-delay: 0.8s;
    }

    .container .Loaderdot:nth-child(5) {
        background: #000080;
    }

    .container .Loaderdot:nth-child(5)::before {
        animation-delay: 1s;
    }

    @keyframes wave {

        50%,
        75% {
            transform: scale(2.5);
        }

        80%,
        100% {
            opacity: 0;
        }
    }