The DOM style marginBottom property returns and modify the bottom margin of an element in an HTML document.
Syntax
Following is the syntax −
Returning marginBottom
object.style.marginBottom
Modifying marginBottom
object.style.marginBottom = “value”
Example
Let us see an example of style marginBottom property −
<!DOCTYPE html> <html> <head> <style> body { color: #000; background: lightblue; height: 100vh; } p { border: 2px solid #fff; } .btn { background: #db133a; border: none; height: 2rem; border-radius: 2px; width: 40%; display: block; color: #fff; outline: none; cursor: pointer; } </style> </head> <body> <h1>DOM Style marginBottom Property Example</h1> <p> Hi! I'm awesome paragraph with some random text. Hi! I'm awesome paragraph with some random text. Hi! I'm awesome paragraph with some random text. Hi! I'm awesome paragraph with some random text. </p> <button onclick="add()" class="btn">Add margin</button> <script> function add() { document.querySelector('p').style.marginBottom = "50px"; } </script> </body> </html>
Output
This will produce the following output −
Click on “Add margin” button to add bottom margin to paragraph element.