body{
    margin:0;
    padding:0;
    font-family:Arial;
    background:#f4f4f4;
}

.container{
    width:500px;
    margin:80px auto;
    text-align:center;
    background:white;
    padding:30px;
    border-radius:10px;
    box-shadow:0 0 10px gray;
}

button{
    padding:10px 20px;
    background:#f37c21;
    color:white;
    border:none;
    cursor:pointer;
    font-size:16px;
}

button:hover{
    background:#0b7dda;
}