body{
    margin: 0;
    font:normal 16px Arial,Helvetica,sand-serif;
    color:#333;
}

#particles-js{
background: cadetblue;
/* height:900px; */

}
#info{
    /* background: #fff; */
    opacity: 0.9;
    padding: 2em;
    border:#ccc 2ps solid;
    position: absolute;
    top: 200px;
    left: 500px;
}