.form-control:focus {
    border-color: #ff80ff;
    box-shadow: 0px 1px 1px rgba(0, 0, 0, 0.075) inset, 0px 0px 8px rgba(255, 100, 255, 0.5);
}
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.6);
    z-index: 5;
    width: 100%;
    height: 100%;
    display: none;
}
.ajax-loader {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -32px; /* -1 * image width / 2 */
    margin-top: -32px; /* -1 * image height / 2 */
    display: block;
}