Textual form controls—like <input> s, <select> s, and <textarea> s—are styled with the .form-control class. Included are styles for general appearance, focus state, sizing, and more.
For file inputs, swap the .form-control for .form-control-file .
Set heights using classes like .form-control-lg and .form-control-sm .
Auto-sizing
Custom form controls and selects are also supported.
Add the disabled boolean attribute on an input to prevent user interactions and make it appear lighter.


