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

#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgb(80, 173, 84);
  /*background: url('http://103.195.90.107/polbangtan/themes/backgrounds-login.jpg'); */
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}

.text {
  position: absolute;
  top: 40%;
  right: 50%;
  -webkit-transform: translate(50%, -50%);
          transform: translate(50%, -50%);
  color: #fff;
  max-width: 90%;
  padding: 2em 3em;
  background: rgba(0, 0, 0, 0.4);

}