HTML <bdo> element
<bdo> tag defines the direction of the content.
Most languages are written from left to right, however some are written from
right to left, such as arabic.
<bdo dir=rtr> 中国人民银行 </bdo>中国人民银行
<bdo dir=ltr> 行银民人国中 </bdo>行银民人国中
The attribute "dir" defines the direction of the text, dir=ltr means from left, dir=rtr means from right to left.