A webmaster can make use of CSS image opacity property to create a transparent div relatively easily. A transparent div can be created with or without content. When a div is made transparent with ...

Style the background. If you do not apply a background property to your navigation bar in CSS, it will display with a transparent background by default.

There are two ways to make a background transparent in Photoshop: using the "Remove Background" quick action or manually by using selection tools.