body{
    text-align: center;
}

.btn {
    height: 200px;
    width: 200px;
    border-radius: 20%;
    border: 10px solid black;
    margin: 2.5rem;
}

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

}

.red {
    background-color: rgb(184, 55, 55);
}

.yellow {
    background-color: #be6d22;
}

.green {
    background-color: #228727;
}

.purple {
    background-color: #88258a;
}

.flash {
    background-color: white;
}

.userflash {
    background-color: rgb(71, 37, 5);
}