.translate h2 {
  color: #000;
  line-height: 45px;
  font-size: 15px;
  text-align: left;
}
.translate .el-tree {
  width: calc(100% - 50px);
  margin: 0 25px;
  max-width: calc(100% - 50px);
  min-width: calc(100% - 50px);
  overflow-x: hidden;
}
.translate .custom-tree-node {
  font-size: 14px;
}