public/assets/admin/templates/css/drop/drop.css

.container1 .context-menu{
  width: 200px;
  height: auto;
  box-shadow: 0 0 20px 0 #ccc;
  position: absolute;
  display: none;
  background: #FAFBFC;
}
.container1 .context-menu ul{
  list-style: none;
  padding: 5px 0px 5px 0px;
}
.container1 .context-menu ul li{
  padding: 10px 5px 10px 5px;
  border-left: 4px solid transparent;
  cursor: pointer;
}
.container1 .context-menu ul li:hover{
  background: #eee;
  border-left: 4px solid;
}