.loader {
    background: #70707070;
    height: 100%;
    width: 100%;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0;
    z-index: 9999;
}
.lds-dual-ring {
    display: inline-block;
    width: 80px;
    height: 80px;
    position: absolute;
    left: calc(50% - 40px);
    top: calc(50% - 40px);
}

    .lds-dual-ring:after {
        content: " ";
        display: block;
        width: 64px;
        height: 64px;
        margin: 8px;
        border-radius: 50%;
        border: 6px solid #ed2985;
        border-color: #ed2985 transparent #ed2985 transparent;
        animation: lds-dual-ring 1.2s linear infinite;
    }

@keyframes lds-dual-ring {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}