.ajax-loader, .ajax-loader div {
    box-sizing: border-box;
}

.ajax-loader {
    display: inline-block;
    position: relative;
    width: 80px;
    height: 80px;
}

    .ajax-loader div {
        position: absolute;
        top: 33.33333px;
        width: 13.33333px;
        height: 13.33333px;
        border-radius: 50%;
        background: currentColor;
        animation-timing-function: cubic-bezier(0, 1, 1, 0);
    }

        .ajax-loader div:nth-child(1) {
            left: 8px;
            animation: ajax-loader1 0.6s infinite;
        }

        .ajax-loader div:nth-child(2) {
            left: 8px;
            animation: ajax-loader2 0.6s infinite;
        }

        .ajax-loader div:nth-child(3) {
            left: 32px;
            animation: ajax-loader2 0.6s infinite;
        }

        .ajax-loader div:nth-child(4) {
            left: 56px;
            animation: ajax-loader3 0.6s infinite;
        }

@keyframes ajax-loader1 {
    0% {
        transform: scale(0);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes ajax-loader3 {
    0% {
        transform: scale(1);
    }

    100% {
        transform: scale(0);
    }
}

@keyframes ajax-loader2 {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(24px, 0);
    }
}