body, html {
    height: 100%;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial, sans-serif;
}

.container {
    text-align: center;
}

input[type="password"] {
    padding: 10px;
    margin: 10px 0;
    width: 200px;
}

button {
    padding: 10px 20px;
    margin: 10px 5px;
    cursor: pointer;
}
#obj {
    width:100px;
}