div.dropdown {
  background: white url('../images/dropdown.png') center right no-repeat;
  border: none;
  height: 30px;
  width: 250px;
  margin: 14px auto;
  padding: 0;
  position: relative;
  overflow: visible;
  cursor: pointer;
}
div.dropdown.active,
div.dropdown.active:hover {
  background: white url('../images/dropdown-active.png') center right no-repeat;
}
div.dropdown:hover {
  background: white url('../images/dropdown-hover.png') center right no-repeat;
  border-color: #d0d9de;
  box-shadow: none;
}
div.dropdown span.selection {
  display: block;
  border: 1px solid #dbdfe3;
  border-radius: 3px;
  color: #707880;
  padding: 7px 52px 5px 11px;
  margin: 0;
  text-align: left;
}
div.dropdown ul {
  border: 1px solid #dbdfe3;
  border-top: none;
  display: none;
  padding: 0;
  margin: auto 0;
  position: absolute;
  z-index: 10000;
  border-bottom-left-radius: 3px;
  border-bottom-right-radius: 3px;
  background-color: white;
  max-height: 280px;
  width: 248px;
  overflow-y: auto;
  overflow-x: hidden;
}
div.dropdown ul li {
  color: #707880;
  padding: 7px 12px 5px 11px;
  width: 220px;
  margin: 0;
  text-align: left;
  border: 1px solid transparent;
  border-bottom: 1px solid #dbdfe3;
  list-style: none;
  border-left-width: 4px;
}
div.dropdown ul li:hover {
  background-color: #f4fcff;
  border: 1px solid #58b7df;
  border-left: 4px solid #58b7df;
  color: #58b7df;
  cursor: pointer;
}