Style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300&family=Roboto&family=Roboto+Condensed:wght@700&family=Roboto+Slab:wght@200&display=swap');
body{
   text-align: center;
   font-family: 'Poppins', sans-serif;
}

h1{
    color: rgb(162, 58, 6);
    font-size: 2.5rem;
}

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

}

.btn{
    height: 200px;
    width: 200px;
    border-radius: 20%;
    border: 10px solid black;
    margin: 1rem;
}

.red{
    background-color:#d95980;
}

.yellow{
    background-color: #f99b45;
}

.purple{
    background-color: rgb(177, 21, 177);
}

.green{
    background-color: #63aac0;
}

.flash{
    background-color: whitesmoke;
}