overflow: hidden in the Head Code section and using JavaScript in the Body Code to toggle this class when the menu is opened or closed.menu-open class on the body element, and publish the project to apply changes.To prevent background scrolling when your mobile menu is open in Webflow, you'll need to apply some custom code to control the overflow behavior.
```css
<style>
.menu-open {
overflow: hidden;
}
</style>
```
<script> tag:```html
<script>
document.addEventListener('DOMContentLoaded', function() {
const menuButton = document.querySelector('.menu-button-class'); // Replace with your menu button's class
const body = document.body;
menuButton.addEventListener('click', function() {
if(body.classList.contains('menu-open')) {
body.classList.remove('menu-open');
} else {
body.classList.add('menu-open');
}
});
});
</script>
```
.menu-button-class with the actual class of your menu button.
To prevent background scrolling when a mobile menu is open in Webflow, add custom CSS to control overflow in the Head Code, and use JavaScript in the Body Code to toggle a class on the body element when the menu button is clicked. This effectively stops background scrolling by setting overflow: hidden on the body.