JSFiddle - React, Tailwind, and code Playground

by amindunited

HTML

<div class="measure">
  <div class="label">1px</div>
  <div class="middle"></div>
</div>

CSS

.measure {
  height: 1rem;
  width: 100%;
  border-left: solid 1px purple;
  border-right: solid 1px purple;
  position: relative;
}

.measure > .middle {
  height: 1px;
  width: 100%;
  background-color: purple;
  position: absolute;
  top: 50%;
  left: 0px;
  right: 0px;
  z-index: 1;
}

.measure > .label {
  text-align: center;
  font-size: 16px;
  background-color: white;
  border: solid 1px purple;
  padding: 2px;
  border-radius: 2rem;
  overflow: visible;
  color: purple;
  position: absolute;
  margin-left: auto;
  margin-right: auto;
  z-index: 99;
  left: 50%;
  transform: translateX(-50%);
}