/* ---- reset ---- 

body {
  margin: 0;
  font:normal 75% Arial, Helvetica, sans-serif;
  background-color:#CCC
}
*/

canvas {
  display: block;
  vertical-align: bottom;
}

/* ---- particles.js container ---- */

#particles-js {
  position: absolute;
  width: 300px;
  height: 300px;
  background-image: url("https://labs.rs/particles/crop_logo.png");
  background-color: transparent;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
}