app-frame-style.css

#app-frame {
    border: 0px;
    width: 100%;
    height: 100%;
}

#app-container {
  z-index: 9999999;
  position: fixed;

  width: 600px;
  height: 400px;
  border-radius: 8px;
  padding: 20px;
  margin: 1rem;
  background-color: rgba(255, 255, 255, 0.8);
  font-size: 20px;
  font-family: sans-serif;

  box-shadow: 0 1px 2px rgba(0,0,0,0.07), 
                0 2px 4px rgba(0,0,0,0.07), 
                0 4px 8px rgba(0,0,0,0.07), 
                0 8px 16px rgba(0,0,0,0.07),
                0 16px 32px rgba(0,0,0,0.07), 
                0 32px 64px rgba(0,0,0,0.07);

  touch-action: none;

  /* This makes things *much* easier */
  box-sizing: border-box;
  opacity: 0;
}

#notepad-content {
  overflow: scroll;
}

.show {
/*  opacity: 1;
  transition: opacity 1000ms;
*/
}

.hide {
/*  opacity: 0;
  transition: opacity 1000ms;*/
}