<h1>order: misturados;</h1>
<section class="container">
  <div class="item order2">1</div>
  <div class="item order4">2</div>
  <div class="item order1">3</div>
  <div class="item order3">4</div>
</section>

<h1>order: negativo; / flex-grow</h1>
<section class="container">
  <div class="item order2 flex-grow">1</div>
  <div class="item order-1 flex-grow">2</div>
  <div class="item order1 flex-grow">3</div>
  <div class="item order3 flex-grow">4</div>
</section>

<h1>order: valores iguais; / grow / column</h1>
<section class="container column">
  <div class="item order2 flex-grow">1</div>
  <div class="item order2 flex-grow">2</div>
  <div class="item order1 flex-grow">3</div>
  <div class="item order1 flex-grow">4</div>
</section>

<h1>order: valores iguais; / grow / column</h1>
<section class="container column">
  <div class="item flex-grow">1</div>
  <div class="item order2 flex-grow">2</div>
  <div class="item flex-grow">3</div>
  <div class="item order-1 flex-grow">4</div>
</section>
.order1 {
  order: 1;
}

.order2 {
  order: 2;
}

.order3 {
  order: 3;
}

.order4 {
  order: 4;
}

.order-1 {
  order: -1;
}

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

.column {
  flex-direction: column;
}

.item {
  margin: 5px;
  padding: 0 5px;
  background: tomato;
  text-align: center;
  font-size: 1.5em;
}

/* Flex Container */
.container {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  border: 1px solid #ccc;
}
/* Flex Item */


h1 {
  text-align: center;
  margin: 20px 0 0 0;
  font-size: 1.25em;
  font-weight: normal;
}

body {
  font-family: monospace;
  color: #333;
}

External CSS

This Pen doesn't use any external CSS resources.

External JavaScript

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