qcobjects-sdk/src/css/components/horizontal-list.css

QCObjects SDK is a set of Controllers, Views and Components that are elementary and useful to assist developers to build applications under MVC patterns using QCObjects, Cross Browser Javascript Framework for MVC Patterns

ul {
  display: flex;
}

li {
  display: inline;
}

ul {
  padding: 15px 0 15px 0;
  background-color: #f7f6f6 !important;
  border-radius: 13px;
  box-shadow: rgba(0, 0, 0, 0.2) 0px 1px 2px 0px !important;
}

ul li {
  list-style: none;
  margin: 0;
  padding: 0;
  padding-top: 7px;
  padding-bottom: 7px;
  padding-left: 10px;
  border-bottom: 1px solid white;
}

ul {
  list-style-type: none;
}


li:hover {
  background: white;
  cursor: pointer;
}

ul li ul {
  background: white;
  visibility: hidden;
  opacity: 0;
  min-width: 5rem;
  position: relative;
  transition: all 0.5s ease;
  margin-top: 1rem;
  left: 0;
  display: none;
}

ul li:hover > ul,
ul li ul:hover {
  visibility: visible;
  opacity: 1;
  display: inline-block;
  margin: 0 auto;
  width: 95%;
}

ul li ul li {
  clear: both;
  width: 100%;
  padding: 1%;
}
 ul li {
  overflow-x: hidden;
}