CSS | opacity() Function
The opacity() function is an inbuilt function which is used to apply a filter to the image to set the transparency of the image.
opacity( amount )
Parameters: This function accepts single parameter amount which holds the amount of transparency. The value of opacity is set in terms of number and percentage. The value 0% represents the complete transparent image and 100% represents the original image.
Below example illustrates the opacity() function in CSS:
Supported Browsers: The browsers supported by opacity() function are listed below:
- Google Chrome 18 and above
- Edge 12 and above
- Internet Explorer not supported
- Firefox 35 and above
- Safari 6 and above
- Opera 15 and above