Solve the problem of Element-UI el-select (selector) multi-select menu wrap and open display

Questions are as follows:

I want it to be displayed on one line and scroll horizontally

Solution:

<style  lang="scss" scoped>

 /deep/ .el-select__tags { 
   flex-wrap: unset; 
   overflow: auto;
 }
</style>

result: 

At this point, the problem was solved.