.loader-wrapper {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9999999999;
    background-color: rgba(117, 115, 115, 0.08);
    direction: ltr;
}

.loader {
    width: 100px;
    height: 70px;
    margin-top: -35px;
    margin-left: -50px;
    top: 50%;
    left: 50%;
    position: absolute;
}

    .loader:after {
        content: "";
        top: auto;
        position: absolute;
        display: block;
        animation: shadow 1.2s infinite linear;
        -moz-animation: shadow 1.2s infinite linear;
        bottom: 0em;
        left: 0;
        height: .25em;
        width: .5em;
        border-radius: 50%;
        background-color: #00090E;
        opacity: 0.3;
    }

.roller,
.roller:last-child {
    width: 45px;
    height: 45px;
    position: absolute;
    top: 0;
    left: 0;
    animation: rollercoaster 1.2s infinite linear;
    transform: rotate(135deg);
}

    .roller:last-child {
        left: auto;
        right: 0;
        transform: rotate(-45deg);
        animation: rollercoaster2 1.2s infinite linear;
    }

        .roller:before,
        .roller:last-child:before {
            content: "";
            display: block;
            width: 10px;
            height: 10px;
            background: #3879f9;
            border-radius: 50%;
        }

/* No-prefix */
@keyframes rollercoaster {
    0% {
        transform: rotate(135deg);
    }

    8% {
        transform: rotate(240deg);
    }

    20% {
        transform: rotate(300deg);
    }

    40% {
        transform: rotate(380deg);
    }

    45% {
        transform: rotate(440deg);
    }

    50% {
        transform: rotate(495deg);
        opacity: 1;
    }

    50.1% {
        transform: rotate(495deg);
        opacity: 0;
    }

    100% {
        transform: rotate(495deg);
        opacity: 0;
    }
}

@keyframes rollercoaster2 {
    0% {
        opacity: 0;
    }

    49.9% {
        opacity: 0;
    }

    50% {
        opacity: 1;
        transform: rotate(-45deg);
    }

    58% {
        transform: rotate(-160deg);
    }

    70% {
        transform: rotate(-240deg);
    }

    80% {
        transform: rotate(-300deg);
    }

    90% {
        transform: rotate(-340deg);
    }

    100% {
        transform: rotate(-405deg);
    }
}

@keyframes shadow {
    0% {
        opacity: .3;
        transform: translateX(45px) scale(0.5, 0.5);
    }

    8% {
        transform: translateX(22px) scale(2, 2);
    }

    13% {
        transform: translateX(0px) scale(1.3, 1.3);
    }

    30% {
        transform: translateX(-11px) scale(0.5, 0.5);
        opacity: 0.1;
    }

    50% {
        transform: translateX(45px) scale(1.2, 1.2);
        opacity: 0.3;
    }

    60% {
        transform: translateX(97px) scale(2, 2);
        opacity: 0.05;
    }

    65% {
        transform: translateX(108px) scale(1.2, 1.2);
    }

    80% {
        transform: translateX(90px) scale(0.5, 0.5);
        opacity: 0.1;
    }

    90% {
        transform: translateX(60px) scale(0.8, 0.8);
    }

    100% {
        transform: translateX(45px);
        opacity: 0.3;
    }
}

#loader2:after {
    animation-delay: 0.15s;
}

#loader2 .roller {
    animation-delay: 0.15s;
}

#loader3:after {
    animation-delay: 0.3s;
}

#loader3 .roller {
    animation-delay: 0.3s;
}