body,html{
    height: 100%;
    width: 100%;
  }
  
  .main-container{
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .main-container > .login,
  .main-container > .hero-body{
    height: auto;
    width: 100%;
    max-width: 400px;
    min-width: 300px;
  }
  
  .form-inline{
    display: inline-flex;
  }
  .select1 {
    padding: 8px;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ccc;
width: 100%;
}
.select2 {
  padding: 8px;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid #ccc;
width: 50%;
}