<div class="page"> <div class="mypro1"> <img class="img1" src="images/ex6_3_a1.png" alt="Linux title" /> <img class="img2" src="images/ex6_3_a2.png" alt="Linux title" /> </div> <div class="mypro2"> <img class="img1" src="images/ex6_3_a1.png" alt="Linux title" /> <img class="img2" src="images/ex6_3_a2.png" alt="Linux title" /> </div> <div class="mypro3"> <img class="img1" src="images/ex6_3_a1.png" alt="Linux title" /> <img class="img2" src="images/ex6_3_a2.png" alt="Linux title" /> </div> <div class="mypro4"> <img class="img1" src="images/ex6_3_a1.png" alt="Linux title" /> <img class="img2" src="images/ex6_3_a2.png" alt="Linux title" /> </div> <div class="mypro5"> <img class="img1" src="images/ex6_3_a1.png" alt="Linux title" /> <img class="img2" src="images/ex6_3_a2.png" alt="Linux title" /> </div> </div>