<input type="text" class="form-control" id="name" placeholder="Ex: John Devis"> code example

Example 1: form bootstrap

  

    Email address
    
    We'll never share your email with anyone else.
  
  

    Password
    
  
  

    
    Check me out
  
  Submit

Example 2: bootstrap forms

Example of .form-group

 

 Email 

address
 
 
 

 Your password
 
 
 

 
 Remember me
 
 Submit

.form-control
Use this class to style all textual form controls such as user input, titles, etc.

 

 Email address
 
 
.form-control-file
Add this class whenever you need to provide the user with an option to upload a file to the form.

.form-control-lg and .form-control-sm.
Create a visual hierarchy within your form by adding .form-control-lg to make bigger input areas and .form-control-sm to
make smaller ones.