body {
    background-color: #000000;
    color: #ffffff;
}

h1 {
    font-size: 50px;
    margin: 0;
    padding: 0;
}

.centre {
    margin-top: 10%;
    text-align: center;
}

a {
    color: #ffffff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

header h1 {
    display: inline;
}

.button {
    background-color: #ffffff;
    border: 1px solid #ffffff;
    border-radius: 5px;
    color: #000000;
    padding: 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

.button:hover {
    background-color: #000000;
    border: 1px solid #ffffff;
    border-radius: 5px;
    color: #ffffff;
    text-decoration: none;
}

.conversation {
    border: 5px solid #ffffff;
    border-radius: 5px;
    margin-bottom: 25px;
    padding: 10px;
}

.email {
    border: 1px solid #ffffff;
    border-radius: 5px;

    margin: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    padding: 10px;
    width: fit-content;
}

.from {
    font-weight: bold;
    display: inline;
}

.date {
    display: inline;
    font-size: 12px;
    color: #ffffff;
    font-weight: bold;
    margin-top: 10px;
}

.body {
    margin-top: 10px;
    font-size: 12px;
    color: #000000;
    background-color: #ffffff;
    border-radius: 10px;
    padding: 10px;
}

.body a {
    color: #000000;
}

input {
    background-color: #ffffff;
    border: 1px solid #ffffff;
    border-radius: 5px;
    color: #000000;
    padding: 10px;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    margin-bottom: 10px;
    width: min(500px, 90%);
}