html, body {
    margin: 0;
    padding: 0;
    height: 100%;
   
  }
  


  /* background.css */
canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  
    /* bring it just above the body background */
    z-index: 0;
    pointer-events: none;
  }
  
  .profile {
    position: relative;
    z-index: 1;  
  }