The template package uses PHP Mobile Detect to serve up the optimized layout based on device. If you are on a Desktop and want to view the Tablet layout use this link. If you want to view the Mobile layout 透明フィルムだから色やサイズを土台に合わせやすい！ デコダリア特製スワロフスキーラインストーン2021年版カラーチャート(カラー系)透明フィルムタイプ デコ/カラー表/色見本/チャート/クリア/透明 To switch back to a Desktop use this link.
This content is located in the file at: /languages/english/html_includes/YOUR_TEMPLATE/define_main_page.php
You can quickly edit this content via Admin->Tools->Define Pages Editor, and select define_main_page from the pulldown.
NOTE: Always backup the files in /languages/english/html_includes/your_template