Basic example
                                                Individual form controls automatically receive some global styling. All textual <input>, <textarea>, and <select>elements with .form-controlare set to width: 100%;by default. Wrap labels and controls in .form-groupfor optimum spacing.
                                            
Horizontal form
                                                Use Bootstrap's predefined grid classes to align labels and groups of form controls in a horizontal layout by adding .form-horizontalto the form (which doesn't have to be a <form>). Doing so changes .form-groups to behave as grid rows, so no need for .row.
                                            
Inline Form
                                        Add .form-inlineto your form (which doesn't have to be a <form>) for left-aligned and inline-block controls. This only applies to forms within viewports that are at least 768px wide.