查看“MediaWiki:Gadget-Filterable.css”的源代码

.filterable-button {
  float: right;
  color: black;
  padding: 0 2px 0 0.5em;
  text-shadow: none;
  transition: all 1250ms cubic-bezier(0.19, 1, 0.22, 1);
  cursor: pointer;
}

.filterable-button:hover {
  text-shadow: 1px 1px 2px #888;
}

.filterable-button-active {
  color: black;
}

.filterable-input-group {
  position: absolute;
  max-width: 45vw;
  display: none;
}

.filterable-input-group .list-group-item input {
  vertical-align: text-bottom;
  margin: 0 5px 0 0;
}

.filterable-input-group .dropdown-content {
  padding: 0 10px;
}

.filterable-input-group .dropdown-content .list-group-item {
  /*overflow: hidden; */
  white-space: nowrap;
  text-overflow: ellipsis;
}

.filterable-input-group .list-group {
  margin-bottom: 10px;
  max-height: 206px;
  overflow-y: auto;
}

.dropdown-menu {
  padding: 7px;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 95;
  display: none;
  float: left;
  min-width: 160px;
  padding: 5px 0;
  margin: 2px 0 0;
  list-style: none;
  font-size: 14px;
  text-align: left;
  background-color: #ffffff;
  border: 1px solid #cccccc;
  border:
    1px solid rgba(0, 0, 0, 0.15);
  border-radius: 0;
  -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.175);
  background-clip: padding-box;
}

.dropdown-menu.pull-right {
  right: 0;
  left: auto;
}

.dropdown-menu .divider {
  height: 1px;
  margin: 9px 0;
  overflow: hidden;
  background-color: #e5e5e5;
}

.dropdown-menu>li>a {
  display: block;
  padding: 3px 20px;
  clear: both;
  font-weight: normal;
  line-height: 1.42857143;
  color: #333333;
  white-space: nowrap;
}

.dropdown-menu>li>a:hover,
.dropdown-menu>li>a:focus {
  text-decoration: none;
  color: #262626;
  background-color: #f5f5f5;
}

.dropdown-menu>.active>a,
.dropdown-menu>.active>a:hover,
.dropdown-menu>.active>a:focus {
  color: #ffffff;
  text-decoration: none;
  outline: 0;
  background-color: #337ab7;
}

.dropdown-menu>.disabled>a,
.dropdown-menu>.disabled>a:hover,
.dropdown-menu>.disabled>a:focus {
  color: #777777;
}

.dropdown-menu>.disabled>a:hover,
.dropdown-menu>.disabled>a:focus {
  text-decoration: none;
  background-color: transparent;
  background-image: none;
  filter: progid:DXImageTransform.Microsoft.gradient(enabled=false);
  cursor: not-allowed;
}