.bgl-single-form{
  position: fixed;
  top: 100px;
  bottom: 150px;
  left: 0;
  right: 0;
  overflow: auto;
}

.bgl-single-form-wrapper{
  width: 900px;
  margin: 0 auto;
}

.footer-logo{
  position: absolute;
  bottom: 50px;
  width: 100px;
  cursor: pointer;
  left: 50%;
  margin-left: -50px;

  filter: grayscale(1);
}

.footer-logo img{
  width: 100%;
}

.footer-logo:hover{
  filter: grayscale(0);
}