form {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}

input {
    margin: 10px 0;
    padding: 10px;
    width: 300px;
}

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