How to use CSS properties Nth-child (n) to match select nth child elements

This article mainly introduces about how to use CSS properties Nth-child (n) match select Nth Sub-element, has a certain reference value, now share to everyone, the need for friends can refer to

CSS Match Select the nth child element can be used: the Nth-child (n) selector, which matches the nth child element belonging to its parent element, regardless of the type of the element

Join to make the second th account for 50% of the total table width.

<style type = "text/css" > Table tr th:nth-child (2) </style> <table> <tr> <th> First </th > <th> Second </th> <th> third </th> </tr> </table>

Defined:

: the Nth-child (n) selector matches the nth (here is the 2nd) child element that belongs to its parent element (here is TR), regardless of the type of the element.

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