| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| font-family: Ahem; | |
| font-size: 16px; | |
| -webkit-font-smoothing: none; | |
| color: rgba(0, 0, 0, 0.1); | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- All texts inside the ruby should be highlighted. --> | |
| a<ruby>1<rt>1</rt>2<rt>2</rt>3<rt>3</rt>4<rt>4</rt></ruby>b | |
| <script> | |
| var range = document.createRange(); | |
| range.selectNodeContents(document.body); | |
| window.getSelection().addRange(range); | |
| </script> | |
| </body> | |
| </html> |