body{
    font-family: sans-serif;
    margin:30px;
    background:#f5f5f5;
}

h1{
    color:#0099cc;
}

button{
    padding:10px 20px;
    font-size:18px;
    cursor:pointer;
}

.card{
    background:white;
    padding:15px;
    margin-top:15px;
    border-radius:10px;
}