index.css

body {
    margin: 0;
    background: black;
    color: white;
    padding: 20px;
}

h1 {
    font-size: 24px;
    width: 210px;
    margin-bottom: 8px;
}

h5 {
    margin-top: 0px;
    padding-top: 0xp;
    font-weight: 300;
}

span {
    color: green;
}

button {
    margin-top: 10px;
    background: green;
    color: white;
    border: 0;
    padding: 10px;
    border-radius: 3px;
    height: 30px;
    font-size: 10px;
}

p {
    display:flex;
    justify-content: center;
    align-items: center;
    background: darkslategray;
    font-size: 12px;
    width: 120px;
    height: 15px;
    text-align: center;
    border-radius: 3px;
    color: green;
    padding: 3px 0px;
}

.passdiv {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}