HTML CSS examples for CSS Layout:Flex Height
Make Flexbox image scale to height and keep aspect ratio
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> body, html { height:100%; margin:0; padding:0; overflow:hidden; position:relative; } .container {<!--from www.j ava 2 s . c om--> width:100%; max-width:100%; height:100%; max-height:100%; } .box { background:yellow; width:100%; padding:0 6%; box-sizing:border-box; max-width:100%; height:100%; max-height:100%; position:relative; } .box img { height:auto; height:100%; max-height:100%; width:auto; max-width:100%; margin:auto; position:absolute; top:0%; bottom:0%; left:0%; right:0%; display:block; object-fit:contain; } </style> </head> <body> <div class="container"> <div class="box"> <img src="https://www.java2s.com/style/demo/Google-Chrome.png"> </div> </div> </body> </html>