<fieldset>                     <div class="mySlides">                      <!-- <p class="lesson_exp_head">                         <span>Example 1 :</span>                         convert \(111_{10}\) to base 100                       </p>-->                                              <div class="lessons_step">                         <p class="lesson_exp_head">                           Step 1                         </p>                         <p class="lesson_explain">converting \(111_{10}\) to its nearest base.</p>                         <p class="lesson-equation">                           \(x_{1,\:2}=\frac{-\left(-1\right)\pm \sqrt{\left(-1\right)^2-4\cdot \:1\cdot                           \left(-6\right)}}{2\cdot \:1}\)                         </p>                                                  <div class="row" style="justify-content: space-between;">                           <a href="#" class=" controlsBtn btn-previous"><i class="fa fa-arrow-left"></i> Example 1</a>                           <a href="#" class=" controlsBtn btn-next"> Example 2 <i class="fa fa-arrow-right"></i></a>                         </div>                       </div>                     </div>                                        </fieldset>