.wjza-wait {
    position: relative;
    opacity: .5;
}

.wjza-wait:after {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99;
}
  .wpforms-form input[disabled="disabled"] {
    background-color: #f9f9f9 !important;
    border-color: #ddd !important;
    color: #999 !important;
    cursor: not-allowed !important;
}