body{
    /*background-image: url("Background-Efferent.png");*/
    font-family:Segoe UI,SegoeUI,"Helvetica Neue",Helvetica,Arial,sans-serif;
}
h2{
    text-align: justify;
    font-size: 20px;
}
img {
    width: 300px;
    margin: 20px auto;
  }


 .imagen{
    height: 410px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-top: 35px;
  }