           <div class="card walkthrough-card bg-dark text-white walkthrough-2">
                <div class="card-header"><h4>What are Expectations?</h4></div>
                <div class="card-body">
                    <ul class="code-snippet bg-light text-muted rounded-sm">
                        <li>expect_column_to_exist</li>
                        <li>expect_table_row_count_to_be_between</li>
                        <li>expect_column_values_to_be_unique</li>
                        <li>expect_column_v