body {
    background-color: #0ca3d2;
    /*background: url(../Imagenes/back-login.png);*/        
    background-image: url(../Imagenes/login_background_ca.png);

  
  /* Background image doesn't tile */
  background-repeat: no-repeat;
  
  /* Background image is fixed in the viewport so that it doesn't move when 
     the content's height is greater than the image's height */
  background-attachment: fixed;
  
  /* This is what makes the background image rescale based
     on the container's size */
  background-size: cover;
}
.img-responsive {
    margin: auto;
}
.developer {
    position:absolute;  
}