.login-class-a {
    font-size: 1.1em;
}

.login-class-b {
    color: red;
    font-size: smaller;
}

.login-class-c {
    margin-top: 30px;
}

.login-class-d {
    font-size: 1em;
    color: black;
}

.login-class-e {
    padding-top: 3%;
}