.form-signin {
    width: 100%;
    max-width: 330px;
    padding: 15px;
    margin: auto;
    margin-top: 18em;

    input[type="email"] {
        margin-bottom: -1px;
        border-bottom-right-radius: 0;
        border-bottom-left-radius: 0;
    }

    input[type="password"] {
        margin-bottom: 10px;
        border-top-left-radius: 0;
        border-top-right-radius: 0;
    }
}