responsive

by Wen Zhu

HTML

<div class="container">
  <div class="child"></div>
  <div class="child"></div>
  <div class="child"></div>
  <div class="child"></div>
  <div class="child"></div>
  <div class="child"></div>
</div>

CSS

* {
  margin: 0;
  padding: 0;
}

.container {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-around;
  border: 1px solid grey;
  background: #42f4a1;
}

.child {
  width: 30px;
  height: 40px;
  border: 1px solid grey;
  background: #f44d41;
  margin: 20px;
}