Exemple 1
=========

C'est le premier exemple de code qui explique comment construire un widget de formulaire personnalisé.

État initial
------------

### HTML


```html
<div class="select">
  <span class="value">Cerise</span>
  <ul class="optList hidden">
    <li class="option">Cerise</li>
    <li class="option">Citron</li>
    <li class="option">Banane</li>
    <li class="option">Fraise</li>
    <li class="option">Pomme</li>
  </ul>
</div>
```

### CSS


```css
/\* --------------- \*/
/\* Styles Requis \*/
/\* --------------- \*/

.select {
  position: relative;
  display: inline-block;
}

.select.active,
.select:focus {
  box-shadow: 0 0 3px 1px #227755;
  outline: none;
}

.select .optList {
  position: absolute;
  top: 100%;
  left: 0;
}

.select .optList.hidden {
  max-height: 0;
  visibility: hidden;
}

/\* ------------ \*/
/\* Style Chic \*/
/\* ------------ \*/

.select {
  font-size: 0.625em; /\* 10px \*/
  font-family: Verdana, Arial, sans-serif;

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  padding: 0.1em 2.5em 0.2em 0.5em; /\* 1px 25px 2px 5px \*/
  width: 10em; /\* 100px \*/

  border: 0.2em solid #000; /\* 2px \*/
  border-radius: 0.4em; /\* 4px \*/

  box-shadow: 0 0.1em 0.2em rgba(0, 0, 0, 0.45); /\* 0 1px 2px \*/

  background: #f0f0f0;
  background: -webkit-linear-gradient(90deg, #e3e3e3, #fcfcfc 50%, #f0f0f0);
  background: linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0);
}

.select .value {
  display: inline-block;
  width: 100%;
  overflow: hidden;

  white-space: nowrap;
  text-overflow: ellipsis;
  vertical-align: top;
}

.select:after {
  content: "▼";
  position: absolute;
  z-index: 1;
  height: 100%;
  width: 2em; /\* 20px \*/
  top: 0;
  right: 0;

  padding-top: 0.1em;

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  text-align: center;

  border-left: 0.2em solid #000;
  border-radius: 0 0.1em 0.1em 0;

  background-color: #000;
  color: #fff;
}

.select .optList {
  z-index: 2;

  list-style: none;
  margin: 0;
  padding: 0;

  background: #f0f0f0;
  border: 0.2em solid #000;
  border-top-width: 0.1em;
  border-radius: 0 0 0.4em 0.4em;

  box-shadow: 0 0.2em 0.4em rgba(0, 0, 0, 0.4);

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  min-width: 100%;
  max-height: 10em; /\* 100px \*/
  overflow-y: auto;
  overflow-x: hidden;
}

.select .option {
  padding: 0.2em 0.3em;
}

.select .highlight {
  background: #000;
  color: #ffffff;
}
```

### Resultat pour l'état initial

État actif
----------

### HTML


```html
<div class="select active">
  <span class="value">Cerise</span>
  <ul class="optList hidden">
    <li class="option">Cerise</li>
    <li class="option">Citron</li>
    <li class="option">Banane</li>
    <li class="option">Fraise</li>
    <li class="option">Pomme</li>
  </ul>
</div>
```

### CSS


```css
/\* --------------- \*/
/\* Styles Requis \*/
/\* --------------- \*/

.select {
  position: relative;
  display: inline-block;
}

.select.active,
.select:focus {
  box-shadow: 0 0 3px 1px #227755;
  outline: none;
}

.select .optList {
  position: absolute;
  top: 100%;
  left: 0;
}

.select .optList.hidden {
  max-height: 0;
  visibility: hidden;
}

/\* ------------ \*/
/\* Style Chic \*/
/\* ------------ \*/

.select {
  font-size: 0.625em; /\* 10px \*/
  font-family: Verdana, Arial, sans-serif;

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  padding: 0.1em 2.5em 0.2em 0.5em; /\* 1px 25px 2px 5px \*/
  width: 10em; /\* 100px \*/

  border: 0.2em solid #000; /\* 2px \*/
  border-radius: 0.4em; /\* 4px \*/

  box-shadow: 0 0.1em 0.2em rgba(0, 0, 0, 0.45); /\* 0 1px 2px \*/

  background: #f0f0f0;
  background: -webkit-linear-gradient(90deg, #e3e3e3, #fcfcfc 50%, #f0f0f0);
  background: linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0);
}

.select .value {
  display: inline-block;
  width: 100%;
  overflow: hidden;

  white-space: nowrap;
  text-overflow: ellipsis;
  vertical-align: top;
}

.select:after {
  content: "▼";
  position: absolute;
  z-index: 1;
  height: 100%;
  width: 2em; /\* 20px \*/
  top: 0;
  right: 0;

  padding-top: 0.1em;

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  text-align: center;

  border-left: 0.2em solid #000;
  border-radius: 0 0.1em 0.1em 0;

  background-color: #000;
  color: #fff;
}

.select .optList {
  z-index: 2;

  list-style: none;
  margin: 0;
  padding: 0;

  background: #f0f0f0;
  border: 0.2em solid #000;
  border-top-width: 0.1em;
  border-radius: 0 0 0.4em 0.4em;

  box-shadow: 0 0.2em 0.4em rgba(0, 0, 0, 0.4);

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  min-width: 100%;
  max-height: 10em; /\* 100px \*/
  overflow-y: auto;
  overflow-x: hidden;
}

.select .option {
  padding: 0.2em 0.3em;
}

.select .highlight {
  background: #000;
  color: #ffffff;
}
```

### Résultat pour état actif

État ouvert
-----------

### HTML


```html
<div class="select active">
  <span class="value">Cerise</span>
  <ul class="optList">
    <li class="option highlight">Cerise</li>
    <li class="option">Citron</li>
    <li class="option">Banane</li>
    <li class="option">Fraise</li>
    <li class="option">Pomme</li>
  </ul>
</div>
```

### CSS


```css
/\* --------------- \*/
/\* Styles Requis \*/
/\* --------------- \*/

.select {
  position: relative;
  display: inline-block;
}

.select.active,
.select:focus {
  box-shadow: 0 0 3px 1px #227755;
  outline: none;
}

.select .optList {
  position: absolute;
  top: 100%;
  left: 0;
}

.select .optList.hidden {
  max-height: 0;
  visibility: hidden;
}

/\* ------------ \*/
/\* Style Chic \*/
/\* ------------ \*/

.select {
  font-size: 0.625em; /\* 10px \*/
  font-family: Verdana, Arial, sans-serif;

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  padding: 0.1em 2.5em 0.2em 0.5em; /\* 1px 25px 2px 5px \*/
  width: 10em; /\* 100px \*/

  border: 0.2em solid #000; /\* 2px \*/
  border-radius: 0.4em; /\* 4px \*/

  box-shadow: 0 0.1em 0.2em rgba(0, 0, 0, 0.45); /\* 0 1px 2px \*/

  background: #f0f0f0;
  background: -webkit-linear-gradient(90deg, #e3e3e3, #fcfcfc 50%, #f0f0f0);
  background: linear-gradient(0deg, #e3e3e3, #fcfcfc 50%, #f0f0f0);
}

.select .value {
  display: inline-block;
  width: 100%;
  overflow: hidden;

  white-space: nowrap;
  text-overflow: ellipsis;
  vertical-align: top;
}

.select:after {
  content: "▼";
  position: absolute;
  z-index: 1;
  height: 100%;
  width: 2em; /\* 20px \*/
  top: 0;
  right: 0;

  padding-top: 0.1em;

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  text-align: center;

  border-left: 0.2em solid #000;
  border-radius: 0 0.1em 0.1em 0;

  background-color: #000;
  color: #fff;
}

.select .optList {
  z-index: 2;

  list-style: none;
  margin: 0;
  padding: 0;

  background: #f0f0f0;
  border: 0.2em solid #000;
  border-top-width: 0.1em;
  border-radius: 0 0 0.4em 0.4em;

  box-shadow: 0 0.2em 0.4em rgba(0, 0, 0, 0.4);

  -moz-box-sizing: border-box;
  box-sizing: border-box;

  min-width: 100%;
  max-height: 10em; /\* 100px \*/
  overflow-y: auto;
  overflow-x: hidden;
}

.select .option {
  padding: 0.2em 0.3em;
}

.select .highlight {
  background: #000;
  color: #fff;
}
```

### Resultat pour état ouvert