.loader-hidden {
    visibility: hidden;
}

#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2002;
}

#loader-spin {
    display: block;
    position: relative;
    left: 50%;
    top: 50%;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #4C94AF;
    -webkit-animation: spin 2s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 2s linear infinite;
    /* Chrome, Firefox 16+, IE 10+, Opera */
}

#loader-spin:before {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #4C94AF;
    -webkit-animation: spin 3s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 3s linear infinite;
    /* Chrome, Firefox 16+, IE 10+, Opera */
}

#loader-spin:after {
    content: "";
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #4C94AF;
    -webkit-animation: spin 1.5s linear infinite;
    /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 1.5s linear infinite;
    /* Chrome, Firefox 16+, IE 10+, Opera */
}

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);
        /* IE 9 */
        transform: rotate(0deg);
        /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);
        /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);
        /* IE 9 */
        transform: rotate(360deg);
        /* Firefox 16+, IE 10+, Opera */
    }
}

@keyframes scaling {
    0%,
    100% {
        transform: scale(0.2);
        background-color: #0099c9;
    }
    40% {
        transform: scale(1);
        background-color: #45afcf;
    }
    50% {
        transform: scale(1);
        background-color: #4C94AF;
    }
}

.loader-container {
    left: 45%;
    top: 50%;
    position: absolute;
}

.circle {
    height: 15px;
    width: 15px;
    border-radius: 50%;
    transform: scale(0);
    animation: scaling 1.5s ease-in-out infinite;
    display: inline-block;
    margin: .3rem;
}

.circle:nth-child(0) {
    animation-delay: 0s;
}

.circle:nth-child(1) {
    animation-delay: 0.2s;
}

.circle:nth-child(2) {
    animation-delay: 0.4s;
}

.circle:nth-child(3) {
    animation-delay: 0.6s;
}

.circle:nth-child(4) {
    animation-delay: 0.8s;
}

.circle:nth-child(5) {
    animation-delay: 1s;
}