.ajaxLoader {
    width: 48px;
    height: 48px;
    border: 3px solid #FFF;
    border-radius: 50%;
    display: inline-block;
    position: relative;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}
.ajaxLoader::after {
    content: '';
    box-sizing: border-box;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid;
    border-color: #FF3D00 transparent;
}

.modal-dialog-centered {
    display: flex;
    align-items: center;
    min-height: calc(100% - (1.7rem * 2)) !important;
    margin: 2% auto !important;
    justify-content: center;
}


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