body {
    margin: auto;
    background: black;
    padding:24px;
    color:white;
    width: 200px;
    align-items:center;
    justify-content:center;
    text-align: center;
}

input{
    padding:10px 12px;
    border-bottom:2px solid gray;
    background-color:black;
    color:white;
    font-size:15px;
    border: none;
}

button {
    background: gray;
    color:white;
    border:none;
    padding:10px 16px;
    cursor:pointer;
    font-weight:600;
}

.error {
    color: red;
}