.coin-s-tetromino-flip.coin-elem { 
  width: 20%;
  height: 20%;  
} 
 
.coin-s-tetromino-flip:nth-child(1) {
   background-image: url('../dataimg/lk_2rupees_2017_obv.jpg');  
}
 
.coin-s-tetromino-flip:nth-child(2) {
   background-image: url('../dataimg/lk_2rupees_2017_obv.jpg');  
}
 
.coin-s-tetromino-flip:nth-child(3) {
   background-image: url('../dataimg/lk_2rupees_2017_obv.jpg');  
}
 
.coin-s-tetromino-flip:nth-child(4) {
   background-image: url('../dataimg/lk_2rupees_2017_obv.jpg');  
}
 
.coin-s-tetromino-flip_1 {
  top: 30.0%;
  left: 40.0%;
}
 
.coin-s-tetromino-flip_2 {
  top: 50.0%;
  left: 40.0%;
}
 
.coin-s-tetromino-flip_3 {
  top: 50.0%;
  left: 60.0%;
}
 
.coin-s-tetromino-flip_4 {
  top: 70.0%;
  left: 60.0%;
}
   
.goal-coin_1{
   top: 60.0%;
   left: 30.0%;
} 
   
.goal-coin_2{
   top: 60.0%;
   left: 50.0%;
} 
   
.goal-coin_3{
   top: 40.0%;
   left: 50.0%;
} 
   
.goal-coin_4{
   top: 40.0%;
   left: 70.0%;
}