.overlay {
    background: rgba(255, 255, 255, 1);
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    z-index: 500;
    width: 100%;
    height: 100%;
}

.spinner {
    font-size: 50px;
    display: inline-block;
    width: 1em;
    height: 1em;
    left: 150px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
}

.inline-spinner {
    /* Applied AFTER .spinner to overwrite the element's "position" property and make it display inline */
    position: relative;
}

.spinner .spinner-message {
    position: absolute;
    left: 0;
    right: 0;
    top: 60px;
    bottom: 20px;
    margin-left: -55px;
    opacity: .75;
    width: 100%;
    white-space: nowrap;
    color: lightblue;
    text-align: center;
    font-size: xx-large;
    font-family: Arial, Helvetica, sans-serif;
    text-align: center
}

.spinner .spinner-blade {
    position: absolute;
    left: 0.4629em;
    bottom: 0;
    width: 0.074em;
    height: 0.2777em;
    border-radius: 0.5em;
    background-color: transparent;
    -webkit-transform-origin: center -0.2222em;
    -ms-transform-origin: center -0.2222em;
    transform-origin: center -0.2222em;
    -webkit-animation: spinner-fade 1s infinite linear;
    animation: spinner-fade 1s infinite linear;
}

.spinner .spinner-blade:nth-child(1) {
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
}

.spinner .spinner-blade:nth-child(2) {
    -webkit-animation-delay: 0.083s;
    animation-delay: 0.083s;
    -webkit-transform: rotate(30deg);
    -ms-transform: rotate(30deg);
    transform: rotate(30deg);
}

.spinner .spinner-blade:nth-child(3) {
    -webkit-animation-delay: 0.166s;
    animation-delay: 0.166s;
    -webkit-transform: rotate(60deg);
    -ms-transform: rotate(60deg);
    transform: rotate(60deg);
}

.spinner .spinner-blade:nth-child(4) {
    -webkit-animation-delay: 0.249s;
    animation-delay: 0.249s;
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
}

.spinner .spinner-blade:nth-child(5) {
    -webkit-animation-delay: 0.332s;
    animation-delay: 0.332s;
    -webkit-transform: rotate(120deg);
    -ms-transform: rotate(120deg);
    transform: rotate(120deg);
}

.spinner .spinner-blade:nth-child(6) {
    -webkit-animation-delay: 0.415s;
    animation-delay: 0.415s;
    -webkit-transform: rotate(150deg);
    -ms-transform: rotate(150deg);
    transform: rotate(150deg);
}

.spinner .spinner-blade:nth-child(7) {
    -webkit-animation-delay: 0.498s;
    animation-delay: 0.498s;
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    transform: rotate(180deg);
}

.spinner .spinner-blade:nth-child(8) {
    -webkit-animation-delay: 0.581s;
    animation-delay: 0.581s;
    -webkit-transform: rotate(210deg);
    -ms-transform: rotate(210deg);
    transform: rotate(210deg);
}

.spinner .spinner-blade:nth-child(9) {
    -webkit-animation-delay: 0.664s;
    animation-delay: 0.664s;
    -webkit-transform: rotate(240deg);
    -ms-transform: rotate(240deg);
    transform: rotate(240deg);
}

.spinner .spinner-blade:nth-child(10) {
    -webkit-animation-delay: 0.747s;
    animation-delay: 0.747s;
    -webkit-transform: rotate(270deg);
    -ms-transform: rotate(270deg);
    transform: rotate(270deg);
}

.spinner .spinner-blade:nth-child(11) {
    -webkit-animation-delay: 0.83s;
    animation-delay: 0.83s;
    -webkit-transform: rotate(300deg);
    -ms-transform: rotate(300deg);
    transform: rotate(300deg);
}

.spinner .spinner-blade:nth-child(12) {
    -webkit-animation-delay: 0.913s;
    animation-delay: 0.913s;
    -webkit-transform: rotate(330deg);
    -ms-transform: rotate(330deg);
    transform: rotate(330deg);
}

@-webkit-keyframes spinner-fade {
    0% {
        background-color: #0a68a6;
    }

    100% {
        background-color: transparent;
    }
}

@keyframes spinner-fade {
    0% {
        background-color: #0a68a6;
    }

    100% {
        background-color: transparent;
    }
}