Positioning under css
locate by id
Locate by class
When there are two styles under the class, such as class=name agh
Use when positioning: .name.agh
When there is no class and id, write the positioned content in []
Narrow your search with the tag selector
xpath supports corner positioning, css does not support
Multi-attribute targeting
fuzzy positioning
^ starts with what
what does ￥ end with
*what is included
