#worldpay-html {
  position: relative;
  max-width: 540px;
  padding: 0.5em 0 0;
  margin: 1em 0 2em;
  box-shadow: 0 2px 0 #0a78cd, 0 -2px 0 #0a78cd;
}

#worldpay-html .ajax-spinner--fill-container {
    position:  absolute;
    top: 0;
    left: 0;
    display: flex;
    width: 100%;
    height: 100%;
    text-align: center;
    align-items: center;
    justify-content: center;
    background: #fff;
}

#worldpay-html .ajax-spinner--fill-container div {
    background-color: #666666;
    width: .5rem;
    height: 4rem;
}