| body { |
| background-color: #F0F0F0; |
| font: 1rem/1.4 -apple-system, BlinkMacSystemFont, |
| Segoe UI, Roboto, Oxygen, |
| Ubuntu, Cantarell, Fira Sans, |
| Droid Sans, Helvetica Neue, sans-serif; |
| } |
| |
| header { |
| position: relative; |
| z-index: 2; |
| left: 0px; |
| text-align: left; |
| max-width: 420px; |
| padding: 0.5em; |
| background-color: rgba(255, 255, 255, 0.90); |
| margin-bottom: 0.5em; |
| border-radius: 2px; |
| } |
| |
| details summary { |
| font-size: 1.0em; |
| font-weight: bold; |
| } |
| |
| details[open] summary { |
| font-size: 1.4em; |
| font-weight: bold; |
| } |
| |
| header h1 { |
| margin-top: 0px; |
| } |
| |
| canvas { |
| position: absolute; |
| z-index: 0; |
| width: 100%; |
| height: 100%; |
| left: 0; |
| top: 0; |
| right: 0; |
| bottom: 0; |
| margin: 0; |
| } |
