.loginBox {
    max-width: 90%;
    width: 500px;
}

.stretch input {
    width: 100%;
}

.validation-summary-errors ul {
    list-style: none;
    color: #F00;
    font-size: .85em;
    margin: 0px;
    padding: 5px;
    background-color: rgba(205, 205, 205, 0.45);
}