.loader,
.loader:before,
.loader:after {
    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: rgba(1, 156, 219, 0.25);
    font-size: 10px;
    margin: 10px 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: inset 0 1.5em 0 0;
    }
    40% {
        box-shadow: inset 0 1.5em 0 1.3;
    }
}

@keyframes load7 {
    0%,
    80%,
    100% {
        box-shadow: inset 0 0 0 0em;
    }
    40% {
        box-shadow: inset 0 0 0 1.3em;
    }
}

.loader-validate-wrapper, .loader-wrapper {
    background-color: rgba(255,255,255,.6);
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
}

.loader-validate-wrapper .loader, .loader-wrapper .loader {
    top: 50%;
    margin-top: -12px;
}