:host {
  display: block;
}

.paypal-buttons {
  position: relative;
  line-height: 0;
  text-align: center;
}
.paypal-buttons:not(.paypal-buttons--busy):after {
  content: " ";
  border-bottom: 1px solid var(--sc-input-border-color);
  width: 100%;
  height: 0;
  top: 50%;
  left: 0;
  right: 0;
  position: absolute;
}