JSFiddle - React, Tailwind, and code Playground

by yaero

HTML

<div class="parent">
  <div class="box"></div>
  <div class="box"></div>
  <div class="box"></div>
</div>

CSS

.parent {
  display: flex;
}

.box {
  height: 10px;
  width: 100px;
  border: 1px solid red;
  padding: 2px;
  margin: 3px;
  background-color: red;
  float: left;
}

.box:nth-child(2) {
  flex-grow: 0.1;
}

/* What is the visible width of the box in pixels */