<html> <head> <title>Hello World!</title> <style> body{ background-color: rgba(250,250,250,0.7); } </style> </head> <body> <h1>Hello World! This is a demo subservice for ArOZ Online System.</h1> <button onclick="doSomething();">Click Me</button> <script> function doSomething(){ } </script> </body> </html>
