<!DOCTYPE HTML> <html> <body> <div style="opacity:0.999; border-left:1px solid red; width:12px;"> <div style="position:relative; left:1px; opacity:0.999; border-left:1px solid rgb(0,255,0);"> <div style="width:10px; height:10px; background:black"></div> </div> </div> </body> </html>