.el-input-key {
    margin-bottom: 6px;
}
.el-select-tree-content-wrapper {
    overflow-y: scroll;
}
.el-select-tree-content-wrapper::-webkit-scrollbar {
    width: 2px;
    height: 2px;
    background-color: #f0f0f0;
}
.el-select-tree-content-wrapper::-webkit-scrollbar-track {
    border-radius: 10px;
    background-color: #f5f5f5;
}
.el-select-tree-content-wrapper::-webkit-scrollbar-thumb {
    /*width: 10px;*/
    height: 10px;
    border-radius: 10px;
    box-shadow: inset 0 0 6px rgba(102, 102, 102, 0.3);
}
.tree-wrapper >>> .el-select .el-input .el-select__caret.is-reverse {
    transform: rotateZ(180deg);
}