.knowledge-list a:hover div{
    text-decoration: underline;
}

.knowledge-container > ol,
.knowledge-container .panel-body > ol{
    counter-reset: li;
    padding-left: 0;
    margin-left: 0;
    list-style: none;
}
.knowledge-container > ol > li,
.knowledge-container .panel-body > ol > li{
   position: relative;
   margin: 0;
   padding: 0 0 20px 36px;
   margin-bottom: 20px;
   border-bottom: dashed 1px #ddd;
}

.knowledge-container > ol > li:last-child,
.knowledge-container .panel-body > ol > li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.knowledge-container > ol > li:before ,
.knowledge-container .panel-body > ol > li:before {
    counter-increment: li;
    content: counter(li);
    position: absolute;
    font-size: 20px;
    top: 0;
    left: 0;
    width: 28px;
    text-align: center;
}

.knowledge-container > ol > li > h4 ,
.knowledge-container .panel-body > ol > li > h4 {
  margin: 0 0 20px 0;
  line-height: 1.6;
}