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Completion percentage:

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**72%**Completion percentage:

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**79%**## Altre Funzionalità

Altre funzionalità CSS.

### VariablesCompletion percentage: **82.7%** (9500)Completion percentage: **82.7%** (9500)

Completion percentage:

**82.7%**(9500)Completion percentage:

**82.7%**(9500)Export

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#### 2019

#### 2020

L'ho usato | |

So cos'é | |

Mai sentito nominare |

### @supportsCompletion percentage: **82.9%** (9530)Completion percentage: **82.9%** (9530)

Completion percentage:

**82.9%**(9530)Completion percentage:

**82.9%**(9530)Export

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#### 2019

#### 2020

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So cos'é | |

Mai sentito nominare |

### ContainCompletion percentage: **82.8%** (9520)Completion percentage: **82.8%** (9520)

Completion percentage:

**82.8%**(9520)Completion percentage:

**82.8%**(9520)Export

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#### 2019

#### 2020

L'ho usato | |

So cos'é | |

Mai sentito nominare |

We asked members of the CSS community to share their “pick of the year”

### My 2020 Pick: Logical Properties

The humble CSS box is more dynamic every year, and for me 2020 was about logical sides, instead of physical sides. Free internationally contextual content flow, spacing and shorthands? pls & ty

We asked members of the CSS community to share their “pick of the year”

#### Adam Argyle

CSS at Google

### will-changeCompletion percentage: **82.9%** (9523)Completion percentage: **82.9%** (9523)

Completion percentage:

**82.9%**(9523)Completion percentage:

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#### 2019

#### 2020

L'ho usato | |

So cos'é | |

Mai sentito nominare |

### Completion percentage: **83%** (9533)Completion percentage: **83%** (9533)

calc()Completion percentage:

**83%**(9533)Completion percentage:

**83%**(9533)Export

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#### 2019

#### 2020

L'ho usato | |

So cos'é | |

Mai sentito nominare |

### CSS HoudiniCompletion percentage: **82.8%** (9519)Completion percentage: **82.8%** (9519)

Completion percentage:

**82.8%**(9519)Completion percentage:

**82.8%**(9519)Export

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#### 2020

L'ho usato | |

So cos'é | |

Mai sentito nominare |

### Completion percentage: **83.1%** (9551)Completion percentage: **83.1%** (9551)

CSS Comparison FunctionsCompletion percentage:

**83.1%**(9551)Completion percentage:

**83.1%**(9551)Export

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#### 2020

L'ho usato | |

So cos'é | |

Mai sentito nominare |

### Recommended Resources

#### Advanced CSS Layouts

For the first time in the history of the web, CSS is graced with tools for laying out web pages without hacks.

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