$"{selector-string}"[:{position}][.{attribute-name}]
--------------------------------
selector-string:
<css-selector>
<xpath>
position:
<integer>
attribute_name:
<string>
$"{selector-string}"[:{position}][.{attribute-name}]
--------------------------------
selector-string:
<css-selector>
<xpath>
position:
<integer>
attribute_name:
<string>