body{
    text-align: center;
}

.btn{
    height: 200px;
    width:200px;
    border-radius: 20%;
    border: 10px solid black;
    margin: 2.3rem;
}

.btn-container{
    display: flex;
    justify-content: center;
}

.red{
    background-color: #D12E6A;
}
.yellow{
    background-color: #DAA520;
 }
.green{
    background-color: #40E0D0;
}

.purple{
    background-color: #9C4BBF;

}

.gameflash{
    background-color: white;
}

.userflash{
    background-color: greenyellow;
}

.gameover{
    background-color: red;
}

.restart{
    background-color: greenyellow;
}