/* ---- reset ---- */ 
body{ 
    margin:0; 
    /*font:normal 75% Arial, Helvetica, sans-serif;*/ 
  } 
  canvas{ 
    display: block; 
    vertical-align: bottom; 
  } 
  /* ---- particles.js container ---- */ 
  #particles-js{ 
    position: fixed; 
    width: 100%; 
    height: 100%; 
    background-color:rgba(0, 0, 0, 0); 
    background-image: url(""); 
    background-repeat: no-repeat; 
    background-size: cover; 
    background-position: 50% 50%; 
  }