You can easily customize the Business Manager online store by editing the smarty template files and CSS in your theme directory.
To customize an online store:
lib-themes/default/order/templates/shopping directory.header.tplfooter.tplheader.tpl file. You can modify any of the code below the <body> tag. Save the file after you have completed your modifications. footer.tpl file. You can modify any of the code above the </body> tag. Save the file after you have completed your modifications./lib-themes/default/lib-billing/css/ directory and viewing the shoppingstyle.css file.Note: You can change the background color by modifying the following section of code:body {font-family: "Tahoma", sans-serif;font-size: 10px;background-color: #cfcdc7;}