convert numbers into star rating

if you want to convert database numbers into star rating then you can use this method.

HTML

<div class="containerdiv">
    <div>
    <img src="https://image.ibb.co/jpMUXa/stars_blank.png" alt="img">
    </div>
    <div class="cornerimage" style="width:75%;">
    <img src="https://image.ibb.co/caxgdF/stars_full.png" alt="">
    </div>
<div>

CSS

.containerdiv {
  border: 0;
  float: left;
  position: relative;
  width: 300px;
} 
.cornerimage {
  border: 0;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
 } 
 img{
   max-width: 300px;
 }