JSFiddle - React, Tailwind, and code Playground

HTML

<div id="basarilar">
<div id="bumerang" class="yildiz"></div>
<div id="bumerang1" class="aciklama">This is my DIV</div>
</div>

CSS

#basarilar{
float:right;
margin:7px 357px;
width: 140px;
height: 24px;
position: relative;
z-index: 9999;
}

.yildiz{
height:24px;
width:24px;
background:url("http://www.kelimelerbenim.com/wp-content/themes/kelimelerbenim/images/yildiz.png") 0 0 no-repeat;
margin-left:10px;
float:right;
transition: .50s all;   
transition-delay: 5s; 
}

.yildiz:hover{
background:url("http://www.kelimelerbenim.com/wp-content/themes/kelimelerbenim/images/yildiz-2.png") 0 0 no-repeat;
}

.aciklama{
	display:none;
	position:absolute;
	width: 200px;
	height: 70px;
	z-index: 9999; 
	top:48px;
	right:0px;
	padding: 15px 15px;
	font-weight: bold;
	text-align: center;
}

#bumerang1{
	color:#ffffff;
	background: #76ab01;
}

#bumerang:hover + #bumerang1 {
    display: block;
}

#bumerang1:hover { display:block; }