h1{
  text-align: center;
}

h2{
    text-align: center;
}

.bb{
    display: flex;
    justify-content: center;
    
    
}

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

.red {
    background-color: red;
}

.blue {
    background-color: blue;
}

.purple {
    background-color: purple;
}

.yellow {
    background-color: yellow;
}

.flash {
    background-color: white;
}


.userflash {
    background-color: green;
}