.loader-wrapper {
    position: fixed;
    top: 43%;
    left: 47.5%;
    margin: 0 auto;
    display: inline-block;
    padding: 10px;
    height: 60px;
    width: 60px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.8);
}
.loader-wrapper.in {
    -webkit-transform: scale(1);
    opacity: 1;
    transition: -webkit-transform 0.3s ease, opacity 0.3s ease;
}
.loader {
    position: relative;
    width: 62px;
    height: 77px;
    margin: 0 auto;
    zoom: .5;
}
.loader div {
    position: absolute;
    display: block;
    margin: 0;
    padding: 0;
    width: 10px;
    height: 24px;
    background-color: rgba(255, 255, 255, 0);
    transform: scale(0.4);
    animation: fadeG 0.72s infinite linear;
    border-radius: 8px;
}
.loader div:nth-of-type(1) {
    left: 0;
    top: 28px;
    animation-delay: 0.27s;
    transform: rotate(-90deg);
}
.loader div:nth-of-type(2) {
    left: 8px;
    top: 10px;
    animation-delay: 0.36s;
    transform: rotate(-45deg);
}
.loader div:nth-of-type(3) {
    left: 26px;
    top: 3px;
    animation-delay: 0.45s;
    transform: rotate(0deg);
}
.loader div:nth-of-type(4) {
    right: 8px;
    top: 10px;
    animation-delay: 0.54s;
    transform: rotate(45deg);
}
.loader div:nth-of-type(5) {
    right: 0;
    top: 28px;
    animation-delay: 0.63s;
    transform: rotate(90deg);
}
.loader div:nth-of-type(6) {
    right: 8px;
    bottom: 7px;
    animation-delay: 0.72s;
    transform: rotate(135deg);
}
.loader div:nth-of-type(7) {
    bottom: 0;
    left: 26px;
    animation-delay: 0.8099999999999999s;
    transform: rotate(180deg);
}
.loader div:nth-of-type(8) {
    left: 8px;
    bottom: 7px;
    animation-delay: 0.9s;
    transform: rotate(-135deg);
}
@keyframes fadeG {
    0% {
        background-color: #ffffff;
    }
    100% {
        background-color: rgba(0, 0, 0, 0);
    }
}