ass="height-container">
                    <div class="pointer-container"></div>
                    <section class="section">
                      <div class="pointer"></div>
                      <div class="abstract">
                        <p>Returns constraint, that limits source rect by leading of passed rect. If source rect intersects leading of passed rect, source rect will be cropped, else will not changed.</p>

                      </div>
                      <div class="declaration">
       