.sticky{
  position: -webkit-sticky;
  position: sticky;
  width: 100%;
  /*height: 50vh;*/
  margin: 0;
  top: 20vh;
  left: 0;
}
h1, h2{
  font-size: 24px;
  line-height: 1.2;
  color: #000;
}
.form-control{
 margin-bottom: 5px;
}
.heading_24{
  margin-bottom: 0;
  font-weight: 500;
  font-size: 24px;
  line-height: 1.2;
  color: #000;
}
main .btn{
  padding: .375rem .75rem;
}