.preview .sa-tw-button {
    padding: 0px 5px 0px 11px;
    margin-top: 0;
    border-radius: 0.25rem;
    height: 2.5rem;
    font-size: 0.875rem;
  }
  .preview .sa-tw-button:not(.scratch) {
    background: #ef2424;
  }
  .preview .sa-tw-button:before {
    background-image: url(icon.svg);
    display: inline-block;
    margin-top: -2px;
    margin-right: 0.4375rem;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: contain;
    width: 1.125rem;
    height: 1.125rem;
    vertical-align: middle;
    content: "";
  }
  .preview .sa-tw-button.scratch:before {
    background-image: url(https://scratch.mit.edu/favicon.ico);
  }
  
  .sa-tw-iframe-container {
    /* Same styles as .guiPlayer */
    display: inline-block;
    position: relative;
    z-index: 1;
    width: 482px;
    height: 406px;
  
    /* Hide part of loading screen to make it the same size as Scratch's */
    overflow: hidden;
  }
  
  .sa-tw-iframe {
    width: 100%;
    /* TW scratch-gui/src/lib/screen-utils.js, line 57
       The stage height should be 360px
       innerHeight = 360px + 44px + 12px = 416px = 100% + 10px */
    height: calc(100% + 10px);
    /* Move the stage up to align it with the project description */
    margin-top: -3px;
  
    border: none;
  
    /* Transparency only works if the iframe has the same color-scheme
       as the document inside */
    color-scheme: light;
  }