.signup{
  .bar{
    display: none;
  }
  body{
    background-attachment: fixed;
  }
  @media (min-width:@screen-sm){
    height: 100%;
    body{
      //background-image: url(../../img/sign_bg_preload.jpg);
      background-position: 50% 100%;
      background-size:cover;
      background-repeat:no-repeat;
      background-attachment: fixed;
    }
  }
}