ReactJS MDBootstrap Sizing Utilities
Last Updated :
11 Apr, 2025
MDBootstrap is a Material Design and bootstrap-based react UI library that is used to make good looking webpages with its seamless and easy-to-use component. In this article, we will know how to use Sizing Utilities in ReactJS MDBootstrap. Sizing Utilities allows a user to change the sizing of the component.
Syntax:
<p className="w-25 p-3">GeeksforGeeks</p>
Creating React Application And Installing Module:
Step 1: Create a React application using the following command.
npx create-react-app foldername
Step 2: After creating your project folder i.e. foldername, move to it using the following command.
cd foldername
Step 3: Install ReactJS MDBootstrap in your given directory.
npm i mdb-ui-kit
npm i mdb-react-ui-kit
Project Structure: It will look like the following.

Step to Run Application: Run the application from the root directory of the project, using the following command.
npm start
Example 1: This is the basic example that shows how to use Sizing Utilities.
App.js
import React from "react";
export default function App() {
return (
<div id="gfg">
<h2>GeeksforGeeks</h2>
<h4>ReactJS MDBootstrap Sizing</h4>
<div id='a1' className="w-25 p-3">Width 1</div>
<br />
<h2 id='a2' className="w-50 p-3">Width 2</h2>
</div>
);
}
Index.css
#gfg{
margin: 40px;
}
#a1{
background-color: green;
}
#a2{
background-color: red;
}
Output:

Example 2: In this example, we will know how to add images in Sizing Utilities.
App.js
import React from "react";
export default function App() {
return (
<div id="gfg">
<h2>GeeksforGeeks</h2>
<h4>ReactJS MDBootstrap Sizing</h4>
<img src="https://media.geeksforgeeks.org/wp-content/uploads/20210604014825/QNHrwL2q-100x100.jpg"
className="mw-100" />
</div>
);
}
Output:
