How to overlay one div over another div using CSS Last Updated : 29 Jul, 2024 Comments Improve Suggest changes Like Article Like Report Creating an overlay effect simply means putting two div together at the same place but both the div appear when needed i.e while hovering or while clicking on one of the div to make the second one appear. Overlays are very clean and give the webpage a tidy look. It looks sophisticated and is simple to design. Overlays can create using two simple CSS properties:z-indexpositionExample 1: HTML <!DOCTYPE html> <html> <head> <title>overlay div</title> <style> .geeks { position: absolute; justify-content: center; text-align: center; align-items: center; height: 250px; width: 500px; background-color: rgb(36, 168, 36); } .gfg1 { margin-top: 80px; color: white; font-size: 40px; font-weight: bold; } .gfg2{ font-size: 20px; } </style> </head> <body> <div class="geeks"> <div class="gfg1"> GeeksforGeeks </div> <div class="gfg2"> A computer science portal for geeks </div> </div> </body> </html> Output:Note: Customize the overlay effects by adding more CSS to the page to make it look more elegant.Example 2: HTML <!DOCTYPE html> <html> <head> <title>overlay div</title> <style> .geeks { position: absolute; justify-content: center; text-align: center; align-items: center; height: 250px; width: 500px; background-color: rgb(36, 168, 36); font-size: 20px; } .gfg1 { margin-top: 80px; color: white; font-size: 40px; font-weight: bold; } .gfg1:hover { z-index: -1; opacity: 0.5; font-size: 20px; text-align: center; transform-style: all; transition-duration: 1s; } .gfg2:hover { z-index: -1; font-size: 40px; text-align: center; transform-style: all; transition-duration: 1s; } </style> </head> <body> <div class="geeks"> <div class="gfg1">GeeksforGeeks</div> <div class="gfg2">A computer science portal for geeks</div> </div> </body> </html> Output: HTML is the foundation of web pages and is used for webpage development by structuring websites and web apps. You can learn HTML from the ground up by following this HTML Tutorial and HTML Examples.CSS is the foundation of web pages and is used for webpage development by styling websites and web apps. You can learn CSS from the ground up by following this CSS Tutorial and CSS Examples. Comment More infoAdvertise with us R RahulRanjan4 Follow Improve Article Tags : Technical Scripter Web Technologies CSS Technical Scripter 2018 CSS-Misc +1 More Similar Reads What is a clearfix? A clearfix is a way for an element to automatically clear or fix its elements so that it does not need to add additional markup. It is generally used in float layouts where elements are floated to be stacked horizontally. If the element is taller than the element containing it then use the overflow 3 min read Making a div Vertically Scrollable using CSS The overflow property in CSS controls how content that goes beyond an element's boundaries is handled. 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