JSFiddle - React, Tailwind, and code Playground

HTML

<div class="Container">
  <div class="Items">
    <img height="40px" width="40px" src="http://img10.deviantart.net/af75/i/2014/242/1/9/kawaii_potato_by_hashtagpony-d7xbs1t.png" />
    <br/>
    <span>Icon 1</span>
  </div>
  <div class="Items">
    <img height="40px" width="40px" src="http://img10.deviantart.net/af75/i/2014/242/1/9/kawaii_potato_by_hashtagpony-d7xbs1t.png" />
    <br/>
    <span>Icon 1</span>
  </div>
  <div class="Items">
    <img height="40px" width="40px" src="http://img10.deviantart.net/af75/i/2014/242/1/9/kawaii_potato_by_hashtagpony-d7xbs1t.png" />
    <br/>
    <span>Icon 1</span>
  </div>
  <div class="Items">
    <img height="40px" width="40px" src="http://img10.deviantart.net/af75/i/2014/242/1/9/kawaii_potato_by_hashtagpony-d7xbs1t.png" />
    <br/>
    <span>Icon 1</span>
  </div>
  <div class="Items">
    <img height="40px" width="40px" src="http://img10.deviantart.net/af75/i/2014/242/1/9/kawaii_potato_by_hashtagpony-d7xbs1t.png" />
    <br/>
    <span>Icon 1</span>
  </div>
  <div class="Items">
    <img height="40px" width="40px" src="http://img10.deviantart.net/af75/i/2014/242/1/9/kawaii_potato_by_hashtagpony-d7xbs1t.png" />
    <br/>
    <span>Icon 1</span>
  </div>
  <div class="Items">
    <img height="40px" width="40px" src="http://img10.deviantart.net/af75/i/2014/242/1/9/kawaii_potato_by_hashtagpony-d7xbs1t.png" />
    <br/>
    <span>Icon 1</span>
  </div>
</div>

CSS

.Container {
  text-align: center;
  margin-left: 10px;
  margin-right: 10px;
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: flex-start;
  align-items: center;
  align-content: center;
}
.Items {
  margin-bottom: 7px;
  width: 80px;
  height: 80px;
  text-align: center;
  font-size: 12px;
  line-height: 10px;
  border: 0px;
  padding-bottom: 7px;
  align-self: center;
}