JSFiddle - React, Tailwind, and code Playground

by adam smth

HTML

<script src="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css">
<div class="container">
   <div class="col-md-4 col-sm-6 col-xs-6">
     <a href="">
       <div class="box">
         aaa
       </div>
       <div class="hover">
         <div class="text">bbb</div>
       </div>
     </a>
  </div>
   <div class="col-md-4 col-sm-6 col-xs-6">
     <a href="">
       <div class="box">
         aaa
       </div>
       <div class="hover">
         <div class="text">bbb</div>
       </div>
     </a>
  </div>
   <div class="col-md-4 col-sm-6 col-xs-6">
     <a href="">
       <div class="box">
         aaa
       </div>
       <div class="hover">
         <div class="text">bbb</div>
       </div>
     </a>
  </div>
   <div class="col-md-4 col-sm-6 col-xs-6">
     <a href="">
       <div class="box">
         aaa
       </div>
       <div class="hover">
         <div class="text">bbb</div>
       </div>
     </a>
  </div>
</div>

CSS

body {
    margin: 10px;
}
.box {
  background-color: red;
  height: 60px;
}
.hover {
    position: absolute;
    top: 0;
    background: none repeat scroll 0% 0% rgba(20, 245, 43, 0.5);
    width: calc(100% - 30px);
}