button.ui-centered-x-button {
  display: inline-grid !important;
  place-items: center !important;
  line-height: 0 !important;
}

button.ui-centered-x-button > svg {
  display: block;
  width: 20px;
  height: 20px;
  margin: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  pointer-events: none;
}