JSFiddle - React, Tailwind, and code Playground

by nightcoregirl

HTML

<!-- 
POTENTIALLY THE START OF A COOL SLIDE OUT MENU
 -->


<div class="long-block"></div>

CSS

.long-block {
  float: left;
  margin-right: 0;
  width: 20%;
  height: 8vh;
  line-height: 8vh;
  color: #fff;
  font-size: 10px;
  text-transform: uppercase;
  position: relative;
  cursor: pointer;
  background-color: #ddd;
  -webkit-transition: background-color .9s cubic-bezier(0.19,1,.22,1);
  transition: background-color .9s cubic-bezier(0.19,1,.22,1);
  overflow: hidden;
  display: inline-block;
  padding-left: 4px;
  padding-right: 4px;
}




.long-block:hover:after {
  -webkit-transform: scaleX(1);
  -ms-transform: scaleX(1);
  transform: scaleX(1);
}



.long-block:after {
  content: '';
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background-color: #000;
  -webkit-transform-origin: left center;
  -ms-transform-origin: left center;
  transform-origin: left center;
  -webkit-transform: scaleX(0);
  -ms-transform: scaleX(0);
  transform: scaleX(0);
  -webkit-transition: -webkit-transform .6s cubic-bezier(0.19,1,.22,1);
  transition: transform .6s cubic-bezier(0.19,1,.22,1);
}