.button{background-color:#5a89b5;padding:10px;height:auto;color:#f7faf7;border:0}.button:hover{color:#f7faf7;background-color:#346da5}.right-answer{border-color:#61db7d}.right-answer,.right-answer:hover{color:#155724;background-color:#80e497}.wrong-answer{border-color:#f75d6c}.wrong-answer,.wrong-answer:hover{color:#721c24;background-color:#f3a5ac}