/* Only scale the four existing embedded choice images inside their original button bounds. */
.choice-buttons button:nth-child(1),
.choice-buttons button:nth-child(2),
.choice-buttons button:nth-child(3),
.choice-buttons button:nth-child(4){
 background-size:100% 100%, 68% auto !important;
 background-position:center center, right 8px center !important;
 background-repeat:no-repeat,no-repeat !important;
}
@media(max-width:700px){
 .choice-buttons button:nth-child(1),.choice-buttons button:nth-child(2),
 .choice-buttons button:nth-child(3),.choice-buttons button:nth-child(4){
  background-size:100% 100%, 62% auto !important;
  background-position:center center,right 5px center !important;
 }
}