body {
  padding: 40px;
}

.item1 {
  background-color: #999;
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  background-image: url(https://www.mightybytes.com/wp-content/themes/mightybytes/includes/images/mightybytes_icons@2x.png);
  background-size: 1600px;
  background-position: 281px 3px;
}

.item2 {
  background-color: #999;
  width: 50px;
  height: 50px;
  background-image: url(https://www.mightybytes.com/wp-content/themes/mightybytes/includes/images/mightybytes_icons@2x.png);
  background-size: 800px;
  background-position: 140px 3px;
}