.fly-select {
  position: relative;
  color: #666;
  display: inline-block;
}
.fly-select .select-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #fff;
  font-size: 0.2rem;
  padding: 0.12rem 0.16rem;
  color: #666;
  border-radius: 0.04rem;
  line-height: 1;
  border: 0.01rem solid transparent;
}
.fly-select .select-title .el-icon-arrow-down {
  transform: rotate(0deg);
  transition: transform 0.3s;
}
.fly-select .select-title.show {
  border-color: #21c184;
}
.fly-select .select-title.show .el-icon-arrow-down {
  transform: rotate(180deg);
}
.fly-select .select-title .placeholder,
.fly-select .select-title .label {
  flex: 1;
  width: 0;
  /* 一行显示，超长省略号 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.fly-select .select-title .placeholder {
  color: #bbb;
}
.fly-select .option {
  position: absolute;
  z-index: 1001;
  width: 100%;
  transform-origin: center top;
  transform: scale(1, 0);
  transition: all 200ms;
  background-color: #fff;
  border: 0.01rem solid #e4e7ed;
  box-shadow: 0 0.02rem 0.12rem 0 rgba(0, 0, 0, 0.1);
  margin: 0.05rem 0;
  border-radius: 0.04rem;
  opacity: 0;
  overflow: hidden;
  padding: 0.1rem 0;
  max-height: 2rem;
  overflow: auto;
}
.fly-select .option::-webkit-scrollbar {
  width: 0.06rem;
  background-color: #f5f5f5;
}
.fly-select .option::-webkit-scrollbar-thumb {
  background-color: #c1c1c1;
  border-radius: 0.03rem;
}
.fly-select .option.show {
  transform: scale(1, 1);
  opacity: 1;
}
.fly-option {
  padding: 0 0.1rem;
  line-height: 0.34rem;
  text-align: left;
  cursor: pointer;
  /* 一行显示，超长省略号 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.18rem;
}
.fly-option:hover {
  background-color: #f5f7fa;
}
.fly-option.active {
  color: #21c184;
}