How to add icon list on Course Content

<ul class="zolo_course_element_info_area">
<li style="border-right:1px solid #000;">
<div class="zolo_element_info_inner_row"> feature 1</div>
<div class="zolo_element_info_inner_row"> feature 2</div>
<div class="zolo_element_info_inner_row"> feature 3</div></li>
<li>
<div class="zolo_element_info_inner_row"> feature 4</div>
<div class="zolo_element_info_inner_row"> feature 5</div>
<div class="zolo_element_info_inner_row"> feature 6</div>
</li>
</ul>