CSS Styling Images Last Updated : 11 Jul, 2025 Comments Improve Suggest changes Like Article Like Report CSS allows you to apply various styles to images, making them more responsive, visually appealing, and interactive. You can modify the appearance and behaviour of images on your webpage by using CSS properties like border-radius, box-shadow, filter, and others.Thumbnail ImagesThe border property helps create thumbnail images by adding a border around the image, giving it a clean, defined look. HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> img { border: 1px solid black; border-radius: 5px; padding: 5px; } </style> <!--Driver Code Starts--> </head> <body> <img src="https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-25.png" alt="thumbnail-image" style="width:400px"> </body> </html> <!--Driver Code Ends--> The border property defines the size and color of the image's border.Width and height properties set the dimensions of the thumbnail image.Border-radius Property The border-radius property rounds the corners of the image, creating a circular or oval shape, based on the values provided. HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> img { border-radius: 50%; } </style> <!--Driver Code Starts--> </head> <body> <img src= "https://media.geeksforgeeks.org/wp-content/uploads/forkandgeeksclassesV-min.png" alt="rounded-image" width="400" height="400"> </body> </html> <!--Driver Code Ends--> border-radius: 50% creates a circular image when applied to a square image.Width and height define the size of the image.Responsive ImagesResponsive images automatically adjust to fit the container size, ensuring they look good on different screen sizes. HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> img { max-width: 100%; height: auto; } </style> <!--Driver Code Starts--> </head> <body> <img src= "https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-25.png" alt="Responsive-image" width="1000" height="300"> </body> </html> <!--Driver Code Ends--> width: 100% makes the image adjust to the container's width.height: auto ensures the image maintains its aspect ratio.Transparent ImageThe opacity property is used to make an image transparent. The value ranges from 0 (fully transparent) to 1 (fully opaque). HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> img { opacity: 0.5; } </style> <!--Driver Code Starts--> </head> <body> <img src="https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-25.png" alt="Transparent-image" width="100%"> </body> </html> <!--Driver Code Ends--> opacity: 0.5 makes the image semi-transparent.The image will appear with reduced opacity, allowing the background to be seen through itCenter an ImageTo center an image within a container, you can use margin and display properties. HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> img { display: block; margin-left: auto; margin-right: auto; } </style> <!--Driver Code Starts--> </head> <body> <img src= "https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-25.png" alt="centered-image" style="width:50%"> </body> </html> <!--Driver Code Ends--> display: block makes the image behave like a block element.margin-left: auto and margin-right: auto center the image horizontally. Comment More infoAdvertise with us Next Article CSS Introduction C Chandu_Siddartha Follow Improve Article Tags : Technical Scripter Web Technologies CSS Technical Scripter 2018 Similar Reads CSS Tutorial CSS stands for Cascading Style Sheets. It is a stylesheet language used to style and enhance website presentation. 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