body{
    text-align:center;
}
h1{
    color:darksalmon;
    font-family:Georgia, 'Times New Roman', Times, serif;
    text-decoration: underline;
}
.btn{
    height:200px;
    width: 200px;
    border-radius:  20%;
    border: 7.5px solid black;
    margin: 0.5rem;
    

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

}

.yellow{
    background-color: #f99b45;
}
.green{
    background-color: #63aac0;
}
.red{
    background-color: #d95980;
}
.blue{
    background-color: rgb(114, 114, 240);
}
.gameflash{
    background-color: white;
}
.userflash{
    background-color:aquamarine
}

h3{
    position:fixed;
    bottom:0;
    right:0;
}