.big-data-select {
  width: 100%;
  border: 1px solid #aeaeae;
  border-radius: 4px;
  height: 26px;
  box-sizing: border-box;
  cursor: pointer;
  position: relative;
}
.big-data-select .big-data-select-checked {
  width: 100%;
  height: 24px;
  padding: 0 6px;
  line-height: 24px;
  box-sizing: border-box;
  text-overflow: ellipsis;
  word-break: keep-all;
  overflow: hidden;
}
.big-data-select .big-data-select-popup {
  width: 100%;
  height: auto;
  border: 1px solid #aeaeae;
  position: absolute;
  left: 0;
  top: calc(100% + 2px);
  border-radius: 4px;
  overflow: hidden;
  display: none;
  z-index: 100;
  background: #fff;
}
.big-data-select .big-data-select-search {
  width: 100%;
  border-bottom: 1px solid #aeaeae;
  padding: 4px;
  box-sizing: border-box;
}
.big-data-select .big-data-select-search > .big-data-select-search-input {
  margin: 0;
  outline: none;
  border: 1px solid #7a7a7a;
  display: block;
  border-radius: 2px;
  width: 100%;
  box-sizing: border-box;
  font-size: 14px;
}
.big-data-select .big-data-select-scroll {
  width: 100%;
  max-height: calc(10 * 24px);
  overflow-y: auto;
  overflow-x: hidden;
}
.big-data-select .big-data-select-options {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}
.big-data-select .big-data-select-options > li {
  width: 100%;
  box-sizing: border-box;
  list-style: none;
  padding: 0 10px;
  height: 24px;
  font-size: 14px;
  line-height: 24px;
  position: absolute;
  left: 0;
  text-overflow: ellipsis;
  word-break: keep-all;
  overflow: hidden;
}
.big-data-select .big-data-select-options > li.active {
  background: #dde7ed;
}
.big-data-select .big-data-select-options > li:hover {
  background: #dde7ed;
}