.x-text{
  display: flex;
  .el-icon-copy-document{
    display: none;
    align-self: center;
    cursor: pointer;
    font-size: 14px;
  }
}
.x-text:hover{
  .el-icon-copy-document{
    display: block;
  }
}
.x-tooltip--textLine{
  display: -webkit-inline-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-break:break-all;
  vertical-align: bottom;
  -webkit-box-orient: vertical;
}