succes.html

<style>
  @keyframes rainbowbackground {
    0%{background-position:90% 0%}
    50%{background-position:0% 85%}
    100%{background-position:90% 0%}
}

  body {
    font-family: system, -apple-system, '.SFNSText-Regular', 'SF UI Text', 'Lucida Grande', 'Segoe UI', Ubuntu, Cantarell, sans-serif;
    color: #fff;
    text-align: center;
    font-size: 30px;
    background: linear-gradient(200deg, #00ff00,#00adff,#ff0000);
    background-size: 2000% 2000%;

    animation: rainbowbackground 20s ease infinite;
    animation-fill-mode: forwards; 
    -webkit-app-region: drag;
  }
  
  h2 {
    padding: 0;
    margin: 0;
    position: fixed;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  p {
    padding: 0;
    margin: 0;
    position: fixed;
    top: 80%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  
</style>
  
  <h2>Discord-Chroma has successfully started<br>and is running in the background</h2>

  <p>you can close the program by clicking on the tray icon in the taskbar</p>