body {
    background: #eee;
}
.form-container {
    background: #fff;
    padding: 20px;
    margin-top: 10%;
    border: 1px solid #ccc;
}
.sign-in-heading {
    margin-bottom: 20px;
}
.alert-success, .alert-errors {
    display: none;
}
#sign-up-form-container {
    display: none;
}