.select-input {
  display: flex;
  align-items: center;
  border: 1px solid #e4e7ed;
  border-radius: 4px;
  padding: 0 10px;
  cursor: pointer;
  background-color: #fff;
}

.select-input input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 14px;
  line-height: 46px;
  cursor: pointer;
  color: #333;
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}
.select-input input::placeholder {
  color: #999;
}

.select-arrow {
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 5px solid #c0c4cc;
  margin-left: 10px;
}

.select-arrow.toTop {
  transform: rotate(-180deg);
}

.select-options {
  position: absolute;
  top: calc(100% + 5px);
  left: 0;
  width: 100%;
  background-color: #fff;
  z-index: 1000;
  max-height: 200px;
  overflow-y: auto;
  display: none;
  opacity: 0;
  transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
  transform: translateY(10px);
  border: 1px solid #e4e7ed;
  border-radius: 4px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, .1);
  box-sizing: border-box;
  margin: 5px 0;
  padding: 10px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.select-options::-webkit-scrollbar {
  width: 0;
  height: 0;
}

.select-options.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.select-options label {
  display: flex;
  align-items: center;
  padding: 0 20px;
  cursor: pointer;
  height: 32px;
  line-height: 32px;
  color: #666;
  font-size: 12px;
}
.select-options label input {
  margin-right: 4px;
}

.select-options label:hover {
  background-color: #faf5f7;
}

.select-options input[type="checkbox"] {
  margin-right: 10px;
  flex-shrink: 0;
}

.selected-variable {
  color: #4072f6 !important;
}