--- /dev/null
+<!DOCTYPE html>
+<html>
+ <head>
+ <title>Responsive image test</title>
+ <meta name="viewport" content="width=device-width, initial-scale=1"/>
+ <style type="text/css">
+ img {
+ width: 100%;
+ height: 200px;
+ object-fit: cover;
+ }
+ div.c5050 {
+ background-color: #EEE;
+ display: flex;
+ }
+ div.c5050 > div {
+ flex: 1 1 0;
+ }
+ </style>
+ </head>
+ <body>
+ <h1>Full width</h1>
+ <img alt="full width"
+ src="3200x2400.png"
+ srcset="320x240.png 320w,
+ 640x480.png 640w,
+ 800x600.png 800w,
+ 1024x768.png 1024w,
+ 1280x960.png 1280w,
+ 1400x1050.png 1440w,
+ 1600x1200.png 1600w,
+ 3200x2400.png 3200w
+ "
+ sizes="(max-width: 320px) 320px,
+ (max-width: 640px) 640px,
+ (max-width: 800px) 800px,
+ (max-width: 1024px) 1024px,
+ (max-width: 1280px) 1280px,
+ (max-width: 1400px) 1440px,
+ (max-width: 1600px) 1600px,
+ 3200px
+ "
+ />
+
+ <h1>50:50 container</h1>
+ <div class="c5050">
+ <div>
+ 50-50-left
+ </div>
+ <div>
+ <img alt="full width"
+ src="3200x2400.png"
+ srcset="320x240.png 320w,
+ 640x480.png 640w,
+ 800x600.png 800w,
+ 1024x768.png 1024w,
+ 1280x960.png 1280w,
+ 1400x1050.png 1440w,
+ 1600x1200.png 1600w,
+ 3200x2400.png 3200w
+ "
+ sizes="(max-width: 320px) 320px,
+ (max-width: 640px) 320px,
+ (max-width: 800px) 640px,
+ (max-width: 1024px) 640px,
+ (max-width: 1280px) 640px,
+ (max-width: 1400px) 800px,
+ (max-width: 1600px) 800px,
+ 3200px
+ "
+ />
+ </div>
+ </div>
+ </body>
+</html>