body{
  margin: 0;
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 16px;
}

.btext{
  color: #ffffff;
  position: absolute;
  text-align: center;
  top: 40%;
  width: 100%;
}


#particles-js {
  background-image: url("../img/Desktop HD.png");
  height: 100vh;
  background-size: cover;
  background-position: center;