body {
    font-family: Arial, Helvetica, sans-serif;
}

a {
    color: blue;
}

a:visited {
    color: blue;
}

.note {
    width: 30em;
    max-width: 80%;
    border: 1px black solid;
    padding: 1em;
    padding-bottom: 2em;
    box-shadow: #C2C1FF 0px 0px 30px 15px;
    background-color: #E8E8E8;
    margin: auto;
    margin-top: 5em;
    margin-bottom: 5em;
}

form {
    display: flex;
    flex-direction: column;
    width: 80%;
    margin: auto;
    padding: 1em;
}

input[type=text],
input[type=email] {
    width: 100%;
    padding: 12px 20px;
    margin: 10px 0;
    box-sizing: border-box;
}

button[type=submit] {
    padding: 14px 20px;
    margin: 8px 0;
    cursor: pointer;
}

@media (max-width: 600px) {
    .note {
        margin: 2em auto;
        padding: 1em;
    }

    button[type="submit"] {
        font-size: 1.1em;
    }

    form {
        width: unset;
    }
}