body{
    background-color: #ffede2;

}





#btn{
    background-color: #ffede2;
    width: 145px;
    height: 100px;
    display: flex;
    flex-direction: column;
    align-content: center;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    position: absolute;
}

#core{
    padding: 10px;
    border: 2px solid black;
    border-radius: 5px;
    font-size: 16px;
    background-color: #ffffff;
    font-weight: bolder;

}