rocketmq-console/src/main/resources/static/vendor/dropdown/jquery.dropdown.css

.dropdownjs {
  position: relative;
}
.dropdownjs  * {
  box-sizing: border-box;
}
.dropdownjs > input {
  width: 100%;
  padding-right: 30px;
  text-overflow: ellipsis;
}
.dropdownjs > input.focus ~ ul {
  -webkit-transform: scale(1);
      -ms-transform: scale(1);
          transform: scale(1);
}
.dropdownjs > ul {
  position: absolute;
  padding: 0;
  margin: 0;
  min-width: 200px;
  -webkit-transform: scale(0);
      -ms-transform: scale(0);
          transform: scale(0);
  z-index: 10000;
}
.dropdownjs > ul[placement=top-left] {
  -webkit-transform-origin: bottom left;
      -ms-transform-origin: bottom left;
          transform-origin: bottom left;
  bottom: 0;
  left: 0;
}
.dropdownjs > ul[placement=bottom-left] {
  -webkit-transform-origin: top left;
      -ms-transform-origin: top left;
          transform-origin: top left;
  top: 0;
  left: 0;
}
.dropdownjs > ul  > li {
  list-style: none;
  padding: 10px 20px;
}
.dropdownjs > ul  > li.dropdownjs-add {
  padding: 0;
}
.dropdownjs > ul  > li.dropdownjs-add > input {
  border: 0;
  padding: 10px 20px;
  width: 100%;
}

/* Theme */
.dropdownjs > input[readonly] {
  cursor: pointer;
}
select[data-dropdownjs][disabled] + .dropdownjs > input[readonly] {
  cursor: default;
}
.dropdownjs > ul {
  background: #FFF;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.12), 0 1px 6px rgba(0, 0, 0, 0.12);
  -webkit-transition: -webkit-transform 0.2s ease-out;
          transition: transform 0.2s ease-out;
  padding: 10px;
  overflow: auto;
  max-width: 500px;
}
.dropdownjs > ul > li {
  cursor: pointer;
  word-wrap: break-word;
}
.dropdownjs > ul > li.selected,
.dropdownjs > ul > li:active {
  background-color: #eaeaea;
}
.dropdownjs > ul > li:focus {
  outline: 0;
  outline: 1px solid #d4d4d4;
}
.dropdownjs > ul > li > .close:before {
  content: "\00d7";
  display: block;
  position: absolute;
  right: 15px;
  float: right;
  font-size: 21px;
  font-weight: 700;
  line-height: 1;
  color: #000;
  text-shadow: 0 1px 0 #fff;
  opacity: .6;
}
.dropdownjs > ul > li:h > .close:hover:before {
  opacity: .9;
}