.asyncContentLoadSpinner {
    margin: 0 auto;
    font-size: 10px;
    position: relative;
    text-indent: -9999em;
    border-top: 4px solid #424e5a;
    border-right: 4px solid #424e5a;
    border-bottom: 4px solid #424e5a;
    border-left: 4px solid #0866C6;
    transform: translateZ(0);
    animation: AsyncContentLoaderSpinnerAnimation 1.1s infinite linear;
}

.asyncContentLoadSpinner, .asyncContentLoadSpinner:after {
    border-radius: 50%;
    width: 30px;
    height: 30px;
}

@keyframes AsyncContentLoaderSpinnerAnimation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}