.main-content {
    margin: 0;
}

img {
    display: block;
    margin: 30px auto;
    float: none;
    max-width: 300px;
}

.login {
    background: #D9D9D9;
    background: linear-gradient(top, #F8F8F8, #E5E5E5);
    background: linear-gradient(to bottom, #F8F8F8, #E5E5E5);
    border-radius: 15px;
    border: 1px solid #C5C5C5;
    box-shadow: 0 0 3px #DDDDDD;
    width: 300px;
    margin: 0 auto;
    padding: 10px 30px;
}
.login h3 {
    text-align: center;
    font-size: 1.4em;
    color: #424242;
}

form dl {
    min-height: 0;
    overflow: hidden;
    padding: 30px;
}
form dd, form dt {
    margin: 0;
    padding: 0;
    line-height: 30px;
}
form input[type="text"],
form input[type="password"] {
    width: 228px;
}
form dt.form-before-label {
    text-align: left;
    clear: none;
    margin: 10px 0 0 0;
}
form dd.form-before-label {
    text-align: right;
    clear: left;
    float: left;
    margin: 10px 5px 0 0;
}
form .form-before-label input[type="checkbox"] {
    vertical-align: middle;
    margin: 0;
}
form #submit-element {
    float: right;
    margin: 10px 0 0 0;
}
form input[type="submit"] {
    margin: 0;
}
form #form-login-label,
form #submit-label {
    display: none;
}