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Server: nginx/1.27.1
System: Linux in-4 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 UTC 2025 x86_64
User: ilikadirect (1186)
PHP: 7.4.33
Disabled: exec,passthru,shell_exec,system,proc_open,popen,parse_ini_file,show_source
$ pwd: /storage/v6964/school/public_html/school/application/helpers/dompdf/www/test/
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File: /storage/v6964/school/public_html/school/application/helpers/dompdf/www/test/css_z_index.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
  <head>
  <title>z-index</title>
  <style type="text/css">
    div {
      position: absolute;
    }
  </style>
  </head>
  <body>
    
    <div style="background: #fff; opacity: 0.8; border: 6px solid red; z-index: 3; padding: 3em; top: 3em; left: 2em; width: 6em;">
    z-index: 3, order: 1
    </div>
    
    <div style="background: #fff; opacity: 0.8; border: 6px solid green; z-index: 2; padding: 3em; top: 6em; left: 6em; width: 6em;">
    z-index: 2, order: 2
    </div>
    
    <div style="background: #fff; opacity: 0.8; border: 6px solid blue; z-index: 1; padding: 3em; top: 1em; left: 4em; width: 6em;">
    z-index: 1, order: 3
    </div>
    
    <div style="background: #fff; opacity: 0.8; border: 6px solid red; z-index: auto; padding: 3em; top: 23em; left: 2em; width: 6em;">
    z-index: auto, order: 1
    </div>
    
    <div style="background: #fff; opacity: 0.8; border: 6px solid green; z-index: auto; padding: 3em; top: 26em; left: 6em; width: 6em;">
    z-index: auto, order: 2
    </div>
    
    <div style="background: #fff; opacity: 0.8; border: 6px solid blue; z-index: auto; padding: 3em; top: 21em; left: 4em; width: 6em;">
    z-index: auto, order: 3
    </div>
    
  </body>
</html>
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