html { 
  background-image:url('finance/datas/images/background-img.jpg') no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  overflow: hidden;
}

img{
  display: block;
  margin: auto;
  width: 100%;
  height: auto;
}

.login-page{
  background:url('finance/datas/images/background-img.jpg') no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  overflow: hidden;

}
.register-page{
  background:url('finance/datas/images/background-img.jpg') no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
  overflow: hidden;

}