.loading {
    position: fixed;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    z-index: 9999999999;
    overflow: hidden;
}


.loader,
.loader:before,
.loader:after {
    border-radius: 50%;
    width: 2.5em;
    height: 2.5em;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    -webkit-animation: load7 1.8s infinite ease-in-out;
    animation: load7 1.8s infinite ease-in-out;
}

.loader {
    color: #73d7ff;
    font-size: 10px;
    margin: 80px auto;
    position: relative;
    text-indent: -9999em;
    -webkit-transform: translateZ(0);
    -ms-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
}

    .loader:before,
    .loader:after {
        content: '';
        position: absolute;
        top: 0;
    }

    .loader:before {
        left: -3.5em;
        -webkit-animation-delay: -0.32s;
        animation-delay: -0.32s;
    }

    .loader:after {
        left: 3.5em;
    }

@-webkit-keyframes load7 {
    0%, 80%, 100% {
        box-shadow: 0 2.5em 0 -1.3em;
    }

    40% {
        box-shadow: 0 2.5em 0 0;
    }
}

@keyframes load7 {
    0%, 80%, 100% {
        box-shadow: 0 2.5em 0 -1.3em;
    }

    40% {
        box-shadow: 0 2.5em 0 0;
    }
}