<style> body { overflow: scroll } div { width: 10px; height: 10px; background-color: #d64203; } </style> <body> <div style="width: 50vw"></div> <div style="height: 25vh"></div> <div style="width: 35vmin"></div> <div style="height: 25vmax"></div> <!-- Ensure that the scroller positioned the same way as it would be in the 'overflow: auto' case. We'll have scrollbars either way, but we don't want the '!=' reftest to spuriously succeed because of the scrollers. --> <div style="width: 500px; height: 500px; background-color: black"> </body>