jquery.dropdown.css

.dropdownjs {
  position: relative;
}
.dropdownjs  * {
  box-sizing: border-box;
}
.dropdownjs > input {
  width: 100%;
  cursor: pointer !important;
}
.dropdownjs > input.focus ~ ul {
  transform: scale(1);
}
.dropdownjs > ul {
  position: absolute;
  padding: 0;
  margin: 0;
  min-width: 200px;
  transform: scale(0);
  z-index: 10000;
}
.dropdownjs > ul[placement=top-left] {
  transform-origin: bottom left;
  bottom: 0;
  left: 0;
}
.dropdownjs > ul[placement=bottom-left] {
  transform-origin: top left;
  top: 0;
  left: 0;
}
.dropdownjs > ul  > li {
  list-style: none;
  padding: 10px 20px;
}


/* Theme */
.dropdownjs > input {
  cursor: pointer;
}
.dropdownjs > ul {
  background: #FFF;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12), 0 1px 6px rgba(0, 0, 0, 0.12);
  transition: transform 0.2s ease-out;
  padding: 10px;
  overflow: auto;
}
.dropdownjs > ul > li {
  cursor: pointer;
}
.dropdownjs > ul > li.selected,
.dropdownjs > ul > li:active {
  background-color: #eaeaea;
}
.dropdownjs > ul > li:focus {
  outline: 0;
  background-color: #d4d4d4;
}