body{
    font-family:Arial;
    background:#f5f5f5;
}

.login-box{
    width:350px;
    margin:100px auto;
    background:#fff;
    padding:25px;
    text-align:center;
    border-radius:10px;
}

input{
    width:100%;
    padding:10px;
    margin:10px 0;
}

button{
    width:100%;
    padding:10px;
}