JSFiddle - React, Tailwind, and code Playground

HTML

<div class="testrows">  
  <div class="drow"><p>Hello World</p></div>
  <div class="drow"><p>Hello World</p></div>
  <div class="drowhalf">
    <p>Hello World</p><p>Hello World</p>
  </div>
  <div class="drowhalf">
    <p>Hello World</p><p>Hello World</p>
  </div>
  <div class="drow"><p>Hello World</p></div>
  <div class="drow"><p>Hello World</p></div>
</div>

CSS

body {
  background: #e5e5e5;
  height:100%;
}

.testrows{
  display:block;
  height:100%;
}

.drow {
  width: 100%;
  height: 10%;
  background: black;
  position: absolute;
  top: -50px;
  left: 0;
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  text-align: center;
  color: #fff;
  vertical-align: middle;
}

.drow p {
  ms-transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
  padding-right: 60px;
  width: 100%;
  padding-bottom: 55px;
}

.drowhalf {
  width: 100%;
  height: 10%;
  background: black;
  position: absolute;
  top: -50px;
  left: 0;
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  text-align: center;
  color: #fff;
  vertical-align: middle;
}

.drowhalf p {
  ms-transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
  padding-right: 60px;
  width: 50%;
  padding-bottom: 55px;
}