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Merge pull request #77 from equinusocio/fix/clean-counter

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[FIX] Clean counter snippet
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atomiks
2018-03-11 08:14:51 +11:00
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commit 8081284906
1 changed files with 36 additions and 58 deletions
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snippets/counter.md
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@ -5,77 +5,55 @@ Counters are, in essence, variables maintained by CSS whose values may be increm
#### HTML
```html
<section class="countable-section">
<div class="countable-item">
<p>Some item</p>
<div class="countable-section">
<p>First sub item</p>
<p>Second sub item</p>
<p>Third sub item</p>
</div>
</div>
<div class="countable-item">
<p>Second other item</p>
</div>
<div class="countable-item">
<p>Third item</p>
</div>
<div class="countable-item">
<p>Fourth item</p>
</div>
</section>
<ul>
<li>List item</li>
<li>List item</li>
<li>List item</li>
</ul>
```
#### CSS
```css
.countable-section {
counter-reset: counter1;
ul {
counter-reset: counter;
}
.countable-item p {
counter-increment: counter1;
}
.countable-item p:before {
content: counters(counter1, '-') ' ';
font-weight: bold; /* for better visualization on demo */
li::before {
counter-increment: counter;
content: counters(counter, '.') ' ';
}
```
#### Demo
<div class="snippet-demo">
<section class="snippet-demo__countable-section">
<div class="snippet-demo__countable-item">
<p>Some item</p>
<div class="snippet-demo__countable-section">
<p>First sub item</p>
<p>Second sub item</p>
<p>Third sub item</p>
</div>
</div>
<div class="snippet-demo__countable-item">
<p>Second other item</p>
</div>
<div class="snippet-demo__countable-item">
<p>Third item</p>
</div>
<div class="snippet-demo__countable-item">
<p>Fourth item</p>
</div>
</section>
<div class="snippet-demo__countable-section">
<ul>
<li>List item</li>
<li>List item</li>
<li>
List item
<ul>
<li>List item</li>
<li>List item</li>
<li>List item</li>
</ul>
</li>
</ul>
</div>
</div>
<style>
.snippet-demo__countable-section {
counter-reset: counter1;
}
.snippet-demo__countable-item p {
counter-increment: counter1;
}
.snippet-demo__countable-item p:before {
content: counters(counter1, '.') ' ';
font-weight: bold;
}
.snippet-demo__countable-section ul {
counter-reset: counter;
list-style-type: none;
}
.snippet-demo__countable-section li::before {
counter-increment: counter;
content: counters(counter, '.') ' ';
}
</style>
#### Explanation
@ -86,9 +64,9 @@ You can create a ordered list using any type of HTML.
2. `counter-increment` Used in element that will be countable. Once `counter-reset` initialized, a counter's value can be increased or decreased.
3. `counter(variable_name, style)` Displays the value of a section counter. Generally used in a `content` property. This function can recieve two parameters, the first as the name of the counter and the second one can be `decimal` or `upper-roman` (`decimal` by default).
3. `counter(name, style)` Displays the value of a section counter. Generally used in a `content` property. This function can recieve two parameters, the first as the name of the counter and the second one can be `decimal` or `upper-roman` (`decimal` by default).
4. `counters(variable_name, separator, style)` Displays the value of a section counter. Generally used in a `content` property. This function can recieve three parameters, the first as the name of the counter, the second one you can include a string which comes after the counter and the third one can be `decimal` or `upper-roman` (`decimal` by default).
4. `counters(counter, string, style)` Displays the value of a section counter. Generally used in a `content` property. This function can recieve three parameters, the first as the name of the counter, the second one you can include a string which comes after the counter and the third one can be `decimal` or `upper-roman` (`decimal` by default).
5. A CSS counter can be especially useful for making outlined lists, because a new instance of the counter is automatically created in child elements. Using the `counters()` function, separating text can be inserted between different levels of nested counters.