flex-wrap

flex-wrap: nowrap;

flex-wrap: wrap;

flex-wrap: wrap-reverse;

<section class="default-example" id="default-example">
  <div class="transition-all" id="example-element">
    <div>Item One</div>
    <div>Item Two</div>
    <div>Item Three</div>
    <div>Item Four</div>
    <div>Item Five</div>
    <div>Item Six</div>
  </div>
</section>

#example-element {
  border: 1px solid #c5c5c5;
  width: 80%;
  display: flex;
}

#example-element > div {
  background-color: rgb(0 0 255 / 0.2);
  border: 3px solid blue;
  width: 60px;
  margin: 10px;
}

flex-wrap: nowrap; /* Default value */
flex-wrap: wrap;
flex-wrap: wrap-reverse;

/* Global values */
flex-wrap: inherit;
flex-wrap: initial;
flex-wrap: revert;
flex-wrap: revert-layer;
flex-wrap: unset;

<h4>This is an example for flex-wrap:wrap</h4>
<div class="content">
  <div class="red">1</div>
  <div class="green">2</div>
  <div class="blue">3</div>
</div>
<h4>This is an example for flex-wrap:nowrap</h4>
<div class="content1">
  <div class="red">1</div>
  <div class="green">2</div>
  <div class="blue">3</div>
</div>
<h4>This is an example for flex-wrap:wrap-reverse</h4>
<div class="content2">
  <div class="red">1</div>
  <div class="green">2</div>
  <div class="blue">3</div>
</div>

/* Common Styles */
.content,
.content1,
.content2 {
  color: white;
  font: 100 24px/100px sans-serif;
  height: 150px;
  width: 897px;
  text-align: center;
}

.content div,
.content1 div,
.content2 div {
  height: 50%;
  width: 300px;
}
.red {
  background: orangered;
}
.green {
  background: yellowgreen;
}
.blue {
  background: steelblue;
}

/* Flexbox Styles */
.content {
  display: flex;
  flex-wrap: wrap;
}
.content1 {
  display: flex;
  flex-wrap: nowrap;
}
.content2 {
  display: flex;
  flex-wrap: wrap-reverse;
}