body.fixture-deeply-nested-form {
    margin: 0;
    font-family: serif;
    background: #f5f0e6;
}

.fixture-wrap .l1 { padding: 4px; border: 1px dotted #aaa; }
.fixture-wrap .l2 { padding: 4px; border: 1px dotted #bbb; }
.fixture-wrap .l3 { padding: 4px; border: 1px dotted #ccc; }
.fixture-wrap .l4 { padding: 4px; border: 1px dotted #ddd; }
.fixture-wrap .l5 { padding: 4px; border: 1px dotted #eee; }

.fixture-wrap {
    max-width: 400px;
    margin: 1rem auto;
}

.fixture-wrap .back-to-index a {
    color: #00f;
}