cssAudio - Activefile-genericCSS - ActiveGeneric - ActiveHTML - ActiveImage - ActiveJS - ActiveSVG - ActiveText - Activefile-genericVideo - ActiveLovehtmlicon-new-collectionicon-personicon-teamlog-outoctocatpop-outspinnerstartv

Pen Settings

CSS Base

Vendor Prefixing

Add External Stylesheets/Pens

Any URL's added here will be added as <link>s in order, and before the CSS in the editor. If you link to another Pen, it will include the CSS from that Pen. If the preprocessor matches, it will attempt to combine them before processing.

Quick-add: + add another resource

Add External Scripts/Pens

Any URL's added here will be added as <script>s in order, and run before the JavaScript in the editor. You can use the URL of any other Pen and it will include the JavaScript from that Pen.

Quick-add: + add another resource

Code Indentation

     

Save Automatically?

If active, Pens will autosave every 30 seconds after being saved once.

Auto-Updating Preview

If enabled, the preview panel updates automatically as you code. If disabled, use the "Run" button to update.

            
              <div class="principal">
<h2>Properties for the flex container</h2>
<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-direction.php">flex-direction</a> <small>( property of the flex container  )</small></h4><!--flex-direction: row | row-reverse | column | column-reverse;-->
<div class="radio">
<input name="flex-direction" type="radio"  class="flex-direction" id="R11" value="row" checked><label for="R11">row:</label>
<input name="flex-direction"  type="radio" class="flex-direction" id="R12" value="row-reverse"><label for="R12">row-reverse:</label>
<input name="flex-direction"  type="radio" class="flex-direction" id="R13" value="column"><label for="R13">column:</label>
<input name="flex-direction"  type="radio" class="flex-direction" id="R14" value="column-reverse"><label for="R14">column-reverse:</label>
</div></div>
<div class="flex-container" id="direction">
<div class="item" data-color="2a80b9"><p>1</p></div>
<div class="item" data-color="8f44ad"><p>2</p></div>
<div class="item" data-color="16a086"><p>3</p></div>
<div class="item" data-color="f1c40f"><p>4</p></div>
<div class="item" data-color="e77e23"><p>5</p></div>
</div>

<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-wrap.php">flex-wrap</a> <small>( property of the flex container  )</small></h4><!--nowrap | wrap | wrap-reverse;-->
<div class="radio">
<input name="flex-wrap" type="radio"  class="flex-wrap" id="R21" value="nowrap" checked><label for="R21">nowrap:</label>
<input name="flex-wrap" type="radio"  class="flex-wrap" id="R22" value="wrap"><label for="R22">wrap:</label>
<input name="flex-wrap" type="radio"  class="flex-wrap" id="R23" value="wrap-reverse"><label for="R23">wrap-reverse:</label>
</div></div>
<div class="flex-container" id="wrap">
<div class="item" data-color="2a80b9"><p>1</p></div>
<div class="item" data-color="8f44ad"><p>2</p></div>
<div class="item" data-color="16a086"><p>3</p></div>
<div class="item" data-color="f1c40f"><p>4</p></div>
<div class="item" data-color="e77e23"><p>5</p></div>
</div>

<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-align-items.php">align-items</a> <small>( property of the flex container  )</small></h4><!-- flex-start | flex-end | center | baseline | stretch;-->
<div class="radio">
<input name="flex-align-items" type="radio"  class="flex-align-items" id="R31" value="align-items-start" ><label for="R31">flex-start:</label>
<input name="flex-align-items" type="radio"  class="flex-align-items" id="R32" value="align-items-end"><label for="R32">flex-end:</label>
<input name="flex-align-items" type="radio"  class="flex-align-items" id="R33" value="align-items-center"><label for="R33">center:</label>
<input name="flex-align-items" type="radio"  class="flex-align-items" id="R34" value="align-items-baseline"><label for="R34">baseline:</label>
<input name="flex-align-items" type="radio"  class="flex-align-items" id="R35" value="align-items-stretch" checked><label for="R35">stretch:</label>
</div></div>
<div class="flex-container" id="align">
<div class="item" data-color="2a80b9"><p>1</p></div>
<div class="item" data-color="8f44ad"><p>2</p></div>
<div class="item" data-color="16a086"><p style="font-size:50px;">3</p></div>
<div class="item" data-color="f1c40f"><p>4</p></div>
<div class="item" data-color="e77e23"><p>5</p></div>
</div>


<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-justify-content.php">justify-content</a> <small>( property of the flex container )</small></h4> <!--justify-content: flex-start | flex-end | center | space-between | space-around; -->
<div class="radio">
<input name="justify-content" type="radio"  class="justify-content" id="R41" value="justify-start" checked ><label for="R41">flex-start:</label>
<input name="justify-content" type="radio"  class="justify-content" id="R42" value="justify-end" ><label for="R42">flex-end:</label>
<input name="justify-content" type="radio"  class="justify-content" id="R43" value="justify-space-between" ><label for="R43">space-between:</label>
<input name="justify-content" type="radio"  class="justify-content" id="R44" value="justify-center" ><label for="R44">center:</label>
<input name="justify-content" type="radio"  class="justify-content" id="R45" value="justify-space-around" ><label for="R45">space-around:</label>
</div></div>
<div class="flex-container" id="justify">
<div class="item" data-color="2a80b9"><p>1</p></div>
<div class="item" data-color="8f44ad"><p>2</p></div>
<div class="item" data-color="16a086"><p>3</p></div>
<div class="item" data-color="f1c40f"><p>4</p></div>
<div class="item" data-color="e77e23"><p>5</p></div>

</div>

<!--<p>En <strong>Google Chrome</strong> y <strong>Opera</strong>: problemas al cambiar dinamicamente entre <code>justify-content:space-between</code> y <code>justify-content:space-around</code> </p>-->


<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-align-content.php">align-content</a> <small>( property of the flex container  )</small></h4> <!--justify-content: flex-start | flex-end | center | space-between | space-around; -->
<div class="radio">
<input name="align-content" type="radio"  class="align-content" id="R51" value="align-content-start" ><label for="R51">flex-start:</label>
<input name="align-content" type="radio"  class="align-content" id="R52" value="align-content-end" ><label for="R52">flex-end:</label>
<input name="align-content" type="radio"  class="align-content" id="R53" value="align-content-center" ><label for="R53">center:</label>
<input name="align-content" type="radio"  class="align-content" id="R54" value="align-content-space-between" ><label for="R54">space-between:</label>
<input name="align-content" type="radio"  class="align-content" id="R55" value="align-content-space-around" ><label for="R55">space-around:</label>
<input name="align-content" type="radio"  class="align-content" id="R56" value="align-content-stretch"  checked><label for="R56">stretch:</label>
</div></div>
<div class="flex-container" id="alignContent">

<div class="item" data-color="1bbc9d"><p>1</p></div>
<div class="item" data-color="2fcc71"><p>2</p></div>
<div class="item" data-color="3598dc"><p>3</p></div>
<div class="item" data-color="9c59b8"><p>4</p></div>
<div class="item" data-color="34495e"><p>5</p></div>
<div class="item" data-color="16a086"><p>6</p></div>
<div class="item" data-color="27ae61"><p>7</p></div>
<div class="item" data-color="2a80b9"><p>8</p></div>
<div class="item" data-color="8f44ad"><p>9</p></div>
<div class="item" data-color="2d3e50"><p>10</p></div>
<div class="item" data-color="f1c40f"><p>11</p></div>
<div class="item" data-color="e77e23"><p>12</p></div>
<div class="item" data-color="e84c3d"><p>13</p></div>
<div class="item" data-color="ecf0f1"><p>14</p></div>
<div class="item" data-color="96a6a6"><p>15</p></div>
<div class="item" data-color="f49c14"><p>16</p></div>
<div class="item" data-color="d55401"><p>17</p></div>
<div class="item" data-color="c1392b"><p>18</p></div>
<div class="item" data-color="bec3c7"><p>19</p></div>
<div class="item" data-color="808b8d"><p>20</p></div>

</div>



</div>

<!-- propiedades de los items -->

<div class="principal">
<h2>Properties for the flex items </h2>
<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-align-self.php">align-self</a> <small>( property for flex items  )</small></h4> <!--auto | flex-start | flex-end | center | baseline | stretch -->
<div class="radio">
<input name="align-self" type="radio"  class="align-self" id="R61" value="align-self-auto"  checked ><label for="R61">auto:</label>
<input name="align-self" type="radio"  class="align-self" id="R62" value="align-self-start" ><label for="R62">flex-start:</label>
<input name="align-self" type="radio"  class="align-self" id="R63" value="align-self-end" ><label for="R63">flex-end:</label>
<input name="align-self" type="radio"  class="align-self" id="R64" value="align-self-center" ><label for="R64">center:</label>
<input name="align-self" type="radio"  class="align-self" id="R65" value="align-self-baseline" ><label for="R65">baseline:</label>
<input name="align-self" type="radio"  class="align-self" id="R66" value="align-self-stretch"><label for="R66">stretch:</label>
</div>

</div>
<div class="flex-container align-items-center" id="FCI1">

<div class="item" data-color="f49c14"><p>1</p></div>
<div class="item" data-color="d55401"><p>2</p></div>
<div class="item" data-color="c1392b"  id="alignSelf"><p style="font-size:50px;">3</p></div>
<div class="item" data-color="bec3c7"><p>4</p></div>
<div class="item" data-color="808b8d"><p>5</p></div>

</div>

<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-abreviado.php#flexGrow">flex-grow</a> <small>( property for flex items )</small></h4> <!--auto | flex-start | flex-end | center | baseline | stretch -->
<div class="radio">
<span class="nbsp"><label for="R71">elemento 1: </label><input type="number"  class="flex-grow" id="R71" min="0" ></span>
<span class="nbsp"><label for="R72">elemento 2: </label><input type="number"  class="flex-grow" id="R72" min="0" ></span>
<span class="nbsp"><label for="R73">elemento 3: </label><input type="number"  class="flex-grow" id="R73" min="0" ></span>
<span class="nbsp"><label for="R74">elemento 4: </label><input type="number"  class="flex-grow" id="R74" min="0" ></span>
<span class="nbsp"><label for="R75">elemento 5: </label><input type="number"  class="flex-grow" id="R75" min="0" ></span>
</div>

</div>
<div class="flex-container align-items-center" id="FCI2">

<div class="item" id="itemR71" data-color="f49c14"><p>1</p></div>
<div class="item" id="itemR72" data-color="d55401"><p>2</p></div>
<div class="item" id="itemR73" data-color="c1392b"><p>3</p></div>
<div class="item" id="itemR74" data-color="bec3c7"><p>4</p></div>
<div class="item" id="itemR75" data-color="808b8d"><p>5</p></div>

</div>



<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-abreviado.php#flexShrink">flex-shrink</a> <small>( property for flex items )</small></h4> <!--auto | flex-start | flex-end | center | baseline | stretch -->
<div class="radio">
<span class="nbsp"><label for="R81">elemento 1: </label><input type="number"  class="flex-shrink" id="R81" min="0" ></span>
<span class="nbsp"><label for="R82">elemento 2: </label><input type="number"  class="flex-shrink" id="R82" min="0" ></span>
<span class="nbsp"><label for="R83">elemento 3: </label><input type="number"  class="flex-shrink" id="R83" min="0" ></span>
<span class="nbsp"><label for="R84">elemento 4: </label><input type="number"  class="flex-shrink" id="R84" min="0" ></span>
<span class="nbsp"><label for="R85">elemento 5: </label><input type="number"  class="flex-shrink" id="R85" min="0" ></span>
</div>

</div>
<div class="flex-container align-items-center" id="FCI3">

<div class="item" id="itemR81" data-color="f49c14"><p>1</p></div>
<div class="item" id="itemR82" data-color="d55401"><p>2</p></div>
<div class="item" id="itemR83" data-color="c1392b"><p>3</p></div>
<div class="item" id="itemR84" data-color="bec3c7"><p>4</p></div>
<div class="item" id="itemR85" data-color="808b8d"><p>5</p></div>

</div>


<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-abreviado.php">flex</a> <small>( property for flex items )</small></h4> <!--auto | flex-start | flex-end | center | baseline | stretch -->
<p>.item { flex: flex-grow [flex-shrink] [flex-basis]; } </p>
<table id="flexBasis">
<tr><td>elemento 1</td><td>elemento 2</td></tr>
<tr><td><input type="number" class="flex-basis" id="B1" min="0" value="50" ><label for="B1">flex-basis %</label></td><td><input type="number" class="flex-basis" id="B2" min="0" value="50" ><label for="B2">flex-basis %</label></td></tr>
<tr><td><input type="number" class="flex-basis-grow" id="G1" min="0" value="0" ><label for="G1">flex-grow</label></td><td><input type="number" class="flex-basis-grow" id="G2" min="0" value="0" ><label for="G2">flex-grow</label></td></tr>
<tr><td><input type="number" class="flex-basis-shrink" id="S1" min="0" value="0" ><label for="S1">flex-shrink</label></td><td><input type="number" class="flex-basis-shrink" id="S2" min="0" value="0" ><label for="S2">flex-shrink</label></td></tr>
</table>
</div>


<div class="flex-container align-items-center" id="FCI4">

<div class="item" id="item1" data-color="f49c14"><p>1</p></div>
<div class="item" id="item2" data-color="d55401"><p>2</p></div>

</div>


<div class="control">
<h4><a href="http://w3.unpocodetodo.info/css3/flex-order.php">order</a> <small>( property for flex items )</small></h4> <!--auto | flex-start | flex-end | center | baseline | stretch -->
<div class="radio">
<span class="nbsp"><label for="R91">elemento 1: </label><input type="number"  class="flex-order" id="R91" min="0" ></span>
<span class="nbsp"><label for="R92">elemento 2: </label><input type="number"  class="flex-order" id="R92" min="0" ></span>
<span class="nbsp"><label for="R93">elemento 3: </label><input type="number"  class="flex-order" id="R93" min="0" ></span>
<span class="nbsp"><label for="R94">elemento 4: </label><input type="number"  class="flex-order" id="R94" min="0" ></span>
<span class="nbsp"><label for="R95">elemento 5: </label><input type="number"  class="flex-order" id="R95" min="0" ></span>
</div>

</div>
<div class="flex-container align-items-center" id="FCI5">


<div class="item" id="orderR91" data-color="f49c14"><p>1</p></div>
<div class="item" id="orderR92" data-color="d55401"><p>2</p></div>
<div class="item" id="orderR93" data-color="c1392b"><p>3</p></div>
<div class="item" id="orderR94" data-color="bec3c7"><p>4</p></div>
<div class="item" id="orderR95" data-color="808b8d"><p>5</p></div>

</div>


</div>
            
          
!
            
              /*flex-direction: row | row-reverse | column | column-reverse;*/

.flex-container.row {
  -webkit-flex-direction: row;
  -ms-flex-direction: row;
  flex-direction: row;
}

.flex-container.row-reverse {
  -webkit-flex-direction: row-reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
}

.flex-container.column {
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
}

.flex-container.column-reverse {
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column-reverse;
}


/*flex-wrap: nowrap | wrap | wrap-reverse;*/

.flex-container.nowrap {
  -webkit-flex-wrap: nowrap;
  -ms-flex-wrap: nowrap;
  flex-wrap: nowrap;
}

.flex-container.wrap {
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
}

.flex-container.wrap-reverse {
  -webkit-flex-wrap: wrap-reverse;
  -ms-flex-wrap: wrap-reverse;
  flex-wrap: wrap-reverse;
}


/*align-items: flex-start | flex-end | center | baseline | stretch;*/

.flex-container.align-items-start {
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
}

.flex-container.align-items-end {
  -webkit-align-items: flex-end;
  -ms-flex-align: end;
  align-items: flex-end;
}

.flex-container.align-items-center {
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.flex-container.align-items-baseline {
  webkit-align-items: baseline;
  -ms-flex-align: baseline;
  align-items: baseline;
}

.flex-container.align-items-stretch {
  webkit-align-items: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
}


/*justify-content: flex-start | flex-end | center | space-between | space-around;*/

.flex-container.justify-start {
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
}

.flex-container.justify-end {
  -webkit-justify-content: flex-end;
  -ms-flex-pack: end;
  justify-content: flex-end;
}

.flex-container.justify-center {
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}

.flex-container.justify-space-between {
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.flex-container.justify-space-around {
  -webkit-justify-content: space-around;
  -ms-flex-pack: justify;
  justify-content: space-around;
}


/*align-content: flex-start | flex-end | center | space-between | space-around | stretch;*/

.flex-container.align-content-start {
  -webkit-align-content: flex-start;
  -ms-flex-line-pack: start;
  align-content: flex-start;
}

.flex-container.align-content-end {
  -webkit-align-content: flex-end;
  -ms-flex-line-pack: end;
  align-content: flex-end;
}

.flex-container.align-content-center {
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
}

.flex-container.align-content-space-between {
  -webkit-align-content: space-between;
  -ms-flex-line-pack: justify;
  align-content: space-between;
}

.flex-container.align-content-space-around {
  -webkit-align-content: space-around;
  -ms-flex-line-pack: justify;
  /*distribute;*/
  align-content: space-around;
}

.flex-container.align-content-stretch {
  -webkit-align-content: stretch;
  -ms-flex-line-pack: stretch;
  align-content: stretch;
}


/*align-self: auto | flex-start | flex-end | center | baseline | stretch;*/

.item.align-self-auto {
  -webkit-align-self: auto;
  -ms-flex-item-align: auto;
  align-self: auto;
}

.item.align-self-start {
  -webkit-align-self: flex-start;
  -ms-flex-item-align: start;
  align-self: flex-start;
}

.item.align-self-end {
  -webkit-align-self: flex-end;
  -ms-flex-item-align: end;
  align-self: flex-end;
}

.item.align-self-center {
  -webkit-align-self: center;
  -ms-flex-item-align: center;
  align-self: center;
}

.item.align-self-baseline {
  -webkit-align-self: baseline;
  -ms-flex-item-align: baseline;
  align-self: baseline;
}

.item.align-self-stretch {
  -webkit-align-self: stretch;
  -ms-flex-item-align: stretch;
  align-self: stretch;
}

.item.flex-grow1 {
  flex-grow: 1;
}

.item.flex-grow2 {
  flex-grow: 2;
}

.item.flex-grow3 {
  flex-grow: 3;
}

.item.flex-grow4 {
  flex-grow: 4;
}
html,body{ width:100%; min-height:100%; margin:0; padding:0; color:#ddd; font-size:14px; font-family:Verdana, Geneva, sans-serif;background-color:#333;}
*{
	box-sizing : border-box; 
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale; 
}
.principal{ width:calc(50% - 40px); min-width:525px; margin:0 20px 20px 20px; float:left;}
.radio{ margin-bottom:20px;}
label{ line-height:200%;}
input[type=radio] { color:white; }
input[type=radio]:checked + label { color:orange; }
input[type=number]{ width:40px; margin-right:.5em;}
h1{ font-size:200%;margin:20px;}
h2{ font-size:180%;margin:0px;}
h4 a{ font-variant:small-caps; font-size:120%; color:#ddd; text-decoration:none;}
h4 small{font-variant: normal; font-size:80%; font-weight:normal; color:#57bcdb;}
table{ width:100%; margin-bottom:1em;}
table td{ width:50%; padding:3px;}
.principal:last-of-type h4 small{ color:#ff8080;}
.flex-container {
 border: 1px solid #555;
 display : -webkit-flex;
 display : -ms-flexbox;
 display : flex;
 padding:20px;
 width:100%; 
 }
.item{
	margin:0; 
    display : inherit;
	padding:10px; 
	width:100px; 
	height:100px;
	-webkit-align-items: center;
	-ms-flex-align:center;
	align-items: center;
	}
.item p{width:100%; text-align:center; color:#fff;}
#direction .item{flex-wrap:wrap;}
/*#wrap .item{ height:auto;}*/
#wrap{ width:400px;}
#align .item{height:auto; height:auto;flex-wrap:wrap;}	
#align{ height:300px;}
#justify{ margin:20px 0; padding:20px 0;}
#alignContent{flex-wrap:wrap; height:600px;}
#alignContent .item{ height:auto;} 
#FCI1{ height:300px;}
#FCI1 .item{ height:auto;}
#FCI3 .item{ width:25%;}
#FCI4 .item{ width:50%;}
#FCI5 .item{ width:20%;}
.nbsp{white-space: nowrap;}

@media only screen and (max-width:1100px){.principal{ width:calc(100% - 40px);}}
@media only screen and (max-width:580px) {
.item{ width:50px;height:50px;}
.principal{ width:calc(100% - 40px); min-width:initial;}
.flex-container{width:100%; min-width:initial;}	
#wrap{ width:200px;}
}

            
          
!
            
              function changeFlex(e, t) {
  for (var n = document.querySelectorAll("." + e), l = document.querySelector("#" + t), r = 0; r < n.length; r++) n[r].addEventListener("change", function() {
    var e = this.value;
    l.setAttribute("class", "flex-container " + e)
  }, !1)
}

function changeItemFlex(e, t) {
  for (var n = document.querySelectorAll("." + e), l = document.querySelector("#" + t), r = 0; r < n.length; r++) n[r].addEventListener("change", function() {
    var e = this.value;
    l.setAttribute("class", "item " + e)
  }, !1)
}

function changeFlexBasis(e, t) {
  var n = isNaN(e.value) ? 0 : e.value;
  console.log("B: " + n), document.querySelector("#" + t).style.WebkitFlexBasis = n + "%", document.querySelector("#" + t).style.flexBasis = n + "%"
}

function changeFlexGrow(e, t) {
  var n = isNaN(e.value) ? 0 : e.value;
  console.log("G: " + n), document.querySelector("#" + t).style.WebkitFlexGrow = n, document.querySelector("#" + t).style.flexGrow = n
}

function changeFlexShrink(e, t) {
  var n = isNaN(e.value) ? 0 : e.value;
  console.log("S: " + n), document.querySelector("#" + t).style.WebkitFlexShrink = n, document.querySelector("#" + t).style.flexShrink = n
}

function changeFlexOrder(e, t) {
  var n = isNaN(e.value) ? 0 : e.value;
  console.log("O: " + n), document.querySelector("#" + t).style.WebkitOrder = n, document.querySelector("#" + t).style.order = n
}

function changeAll(e, t, n, l) {
  changeFlexBasis(e, l), changeFlexGrow(t, l), changeFlexShrink(n, l)
}
for (var items = document.querySelectorAll(".item"), i = 0; i < items.length; i++)
  if (items[i].hasAttribute("data-color")) {
    var color = items[i].getAttribute("data-color");
    items[i].style.backgroundColor = "#" + color
  }
for (var flexO = document.querySelectorAll(".flex-order"), o = 0; o < flexO.length; o++) flexO[o].addEventListener("change", function() {
  changeFlexOrder(this, "order" + this.id)
}, !1);
changeFlex("flex-direction", "direction"), changeFlex("flex-wrap", "wrap"), changeFlex("flex-align-items", "align"), changeFlex("justify-content", "justify"), changeFlex("align-content", "alignContent"), changeItemFlex("align-self", "alignSelf");
for (var flexGrow = document.querySelectorAll(".flex-grow"), i = 0; i < flexGrow.length; i++) flexGrow[i].addEventListener("change", function() {
  var e = "item" + this.id;
  changeFlexGrow(this, e)
});
for (var flexShrink = document.querySelectorAll(".flex-shrink"), j = 0; j < flexShrink.length; j++) flexShrink[j].addEventListener("change", function() {
  var e = "item" + this.id;
  changeFlexShrink(this, e)
});
var B1 = document.querySelector("#B1"),
  G1 = document.querySelector("#G1"),
  S1 = document.querySelector("#S1"),
  B2 = document.querySelector("#B2"),
  G2 = document.querySelector("#G2"),
  S2 = document.querySelector("#S2");
B1.addEventListener("change", function() {
  changeAll(B1, G1, S1, "item1")
}), G1.addEventListener("change", function() {
  changeAll(B1, G1, S1, "item1")
}), S1.addEventListener("change", function() {
  changeAll(B1, G1, S1, "item1")
}), B2.addEventListener("change", function() {
  changeAll(B2, G2, S2, "item2")
}), G2.addEventListener("change", function() {
  changeAll(B2, G2, S2, "item2")
}), S2.addEventListener("change", function() {
  changeAll(B2, G2, S2, "item2")
});
            
          
!
999px
Loading ..................

Console