JSFiddle - React, Tailwind, and code Playground

by vpetrychuk

HTML

<div class="container">
    <div class="item item-1">1</div>
    <div class="item item-2">2</div>
</div>

CSS

html,
body,
.container {
    height: 100%;
}
.container {
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    
    -webkit-flex-flow: column;
    -moz-flex-flow: column;
    -ms-flex-flow: column;
    flex-flow: column;
}
.item {
    background: #eee;
    margin: 1px;
}
.item-1 {
  -webkit-box-flex: 3 3 100%;
  -moz-box-flex: 3 3 100%;
  -webkit-flex: 3 3 100%;
  -ms-flex: 3 3 100%;
  flex: 3 3 100%;
}
.item-2 {
  -webkit-box-flex: 1 1 100%;
  -moz-box-flex: 1 1 100%;
  -webkit-flex: 1 1 100%;
  -ms-flex: 1 1 100%;
  flex: 1 1 100%;
}