button.wasabi {
    background-image: none;
  border: 4px solid transparent;
  border-image-source: var(--bitmap-studio-button);  
  /* border-image-slice: 4 4 4 5 fill; */
  border-image-slice: 4 fill;
  vertical-align:middle;
}

/* button.wasabi:hover {
    border-image-source: var(--bitmap-wasabi-button-hover);
} */

button.wasabi:active {
    border-image-source: var(--bitmap-studio-button-pressed);
}

button.center_image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--background-image);
    background-repeat: no-repeat;
    background-position: center center;
}