How to remove the last element style in css

How to remove the last element style in css: 1. Use the id or class selector to set the last element as the default style; 2. Use the pseudo-class ":last-child" to automatically match the last element For an element, just set it as the default style, the syntax is "element name: last-child {attribute: default value}".

The operating environment of this tutorial: Windows7 system, CSS3&&HTML5 version, Dell G3 computer.

Many people may have encountered such a situation: