JSFiddle - React, Tailwind, and code Playground

HTML

<div class="blocks">
  <div class="blocks__item"><div class="blocks__bg_blue"></div></div>
  <div class="blocks__item"><div class="blocks__bg_red"></div></div>
  <div class="blocks__item"><div class="blocks__bg_green"></div></div>
  <div class="blocks__item"><div class="blocks__bg_yelow"></div></div>
  <div class="blocks__item"><div class="blocks__bg_orange"></div></div>  
</div>

CSS

body {
  font-family: sans-serif;
  font-size: 14px;
}
.blocks {
  font-size: 0;
}
.blocks__item {
  display: inline-block;
  vertical-align: top;
  font-size: 14px;
}
.blocks__item > div {
  width: 100px;
  height: 100px;
  margin: 20px;
  -webkit-transform: rotate(30deg);
  -moz-transform: rotate(30deg);
  -ms-transform: rotate(30deg);
  -o-transform: rotate(30deg);
  transform: rotate(30deg);
  outline: 1px solid black;  
}
.blocks__bg_blue {background-color: blue;}
.blocks__bg_red {background-color: red;}
.blocks__bg_green {background-color: green;}
.blocks__bg_yelow {background-color: yellow;}
.blocks__bg_orange {background-color: orange;}