<!DOCTYPE HTML> <html> <body> <p>The very tall div below (> 4095 pixels) should have a 1-pixel dotted border on the right and bottom and a wider solid border on the left.</p> <div style="width:500px; height:4096px; border-left: 4px solid #8394B2; border-right: 1px dotted #000; border-bottom: 1px dotted #000;"></div> </body> </html>