#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: -1;
    top: 0;
    left: 0;
}

.ikon-undangan {
  display: inline-block;
  width: 28px;
  height: 28px;
  background-image: url('/link-inv-gen/src/assets/favicon/ico/Weddingday3x_42243.ico');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}