<div class="flexslider">
<ul class="slides">
<li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
<li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
<li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
<li> <img src="https://placehold.it/1280x550" alt="about" /> </li>
</ul>
</div>
$(window).load(function() {
$('.flexslider').flexslider({
animation: "slide",
slideshowSpeed: "2000",
direction: "vertical"
});
});