.container .region-content {
  max-width: 720px;
  margin: 0 auto;
}
#edit-name--wrapper .form-item {
  width: 100%;
  float: left;
  max-width: 270px;
} 
 #edit-name--wrapper .form-item.form-item-name-first { 
  margin-right: 1rem;
}
#edit-name--wrapper .form-item input {
  width: 100%;
}