body{
    text-align: center;
}
.btn{
height:200px;
width: 200px ;
border-radius: 20%;
border:10px solid black;
margin:15px;
}
.btn-container{
    display:flex;
    justify-content: center;
}
.red{
    background-color: red;
}
.yellow{
    background-color: yellow;
}
.green{
    background-color: green;

}
.blue{
    background-color: blue;
}
.flash{
    background-color: white;
}
.userflash{
    background-color: black;
}
.bodyyy{
    background-color: red;
}