JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<div class="col-xs-3">
  <img class="img-thumbnail" src="http://obrazki.elektroda.pl/4381636600_1486374162.jpg">
  <div class="pasek"><p >Wakacje na...</p></div>
  </div>

CSS

.pasek {
	height: 25px;
  width: auto;
  	background-color: rgba(0, 0, 0, 0.5);
    position: absolute;
    bottom: 0;
  	color: white;
  	padding: 2px;
  margin: 5px;
}


.col-xs-3 {
margin-top: 25px;
 }
  
.img-thumbnail{
  box-shadow: 0px 0px 5px #888888;  
}

.col-xs-3 :hover {
-webkit-box-shadow: 7px 7px 5px 0px rgba(50, 50, 50, 0.75);
-moz-box-shadow:    7px 7px 5px 0px rgba(50, 50, 50, 0.75);
 box-shadow: 2px 2px 15px #1883d7;
}